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130901448576 = 2731997612251
BaseRepresentation
bin111100111101001010…
…1011001011110000000
3110111212202011120121010
41321322111121132000
54121041232323301
6140045120200520
712312600645213
oct1717225313600
9414782146533
10130901448576
1150573500858
1221452769140
13c461887662
14649b0c177a
1536120795d6
hex1e7a559780

130901448576 has 128 divisors (see below), whose sum is σ = 350068896000. Its totient is φ = 43338240000.

The previous prime is 130901448547. The next prime is 130901448631. The reversal of 130901448576 is 675844109031.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58151451 + ... + 58153701.

It is an arithmetic number, because the mean of its divisors is an integer number (2734913250).

Almost surely, 2130901448576 is an apocalyptic number.

130901448576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130901448576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175034448000).

130901448576 is an abundant number, since it is smaller than the sum of its proper divisors (219167447424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130901448576 is a wasteful number, since it uses less digits than its factorization.

130901448576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 130901448576 in words is "one hundred thirty billion, nine hundred one million, four hundred forty-eight thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 199 384 398 597 761 796 1194 1522 1592 2251 2283 2388 3044 3184 4502 4566 4776 6088 6368 6753 9004 9132 9552 12176 12736 13506 18008 18264 19104 24352 25472 27012 36016 36528 38208 48704 54024 72032 73056 76416 97408 108048 144064 146112 151439 216096 288128 292224 302878 432192 447949 454317 605756 864384 895898 908634 1211512 1343847 1713011 1791796 1817268 2423024 2687694 3426022 3583592 3634536 4846048 5139033 5375388 6852044 7167184 7269072 9692096 10278066 10750776 13704088 14334368 14538144 19384192 20556132 21501552 27408176 28668736 29076288 41112264 43003104 54816352 57337472 58152576 82224528 86006208 109632704 164449056 172012416 219265408 328898112 340889189 657796224 681778378 1022667567 1363556756 2045335134 2727113512 4090670268 5454227024 8181340536 10908454048 16362681072 21816908096 32725362144 43633816192 65450724288 130901448576