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13101130020231 = 3211414547709847
BaseRepresentation
bin1011111010100101100000…
…1100110111010110000111
31201101110022021110211212100
42332221120030313112013
53204122103241121411
643510324231523143
72521345133524461
oct276513014672607
951343267424770
1013101130020231
1141a1181394810
121577105b294b3
1374057b629a86
1433415319b131
1517abccbd7456
hexbea58337587

13101130020231 has 48 divisors (see below), whose sum is σ = 21152402788608. Its totient is φ = 7744703798400.

The previous prime is 13101130020229. The next prime is 13101130020271. The reversal of 13101130020231 is 13202003110131.

13101130020231 is a `hidden beast` number, since 1 + 310 + 1 + 1 + 300 + 20 + 2 + 31 = 666.

It is not a de Polignac number, because 13101130020231 - 21 = 13101130020229 is a prime.

It is a super-2 number, since 2×131011300202312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101130020271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18101350 + ... + 18811196.

It is an arithmetic number, because the mean of its divisors is an integer number (440675058096).

Almost surely, 213101130020231 is an apocalyptic number.

13101130020231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13101130020231 is a deficient number, since it is larger than the sum of its proper divisors (8051272768377).

13101130020231 is a wasteful number, since it uses less digits than its factorization.

13101130020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714452 (or 714449 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13101130020231 its reverse (13202003110131), we get a palindrome (26303133130362).

The spelling of 13101130020231 in words is "thirteen trillion, one hundred one billion, one hundred thirty million, twenty thousand, two hundred thirty-one".

Divisors: 1 3 9 11 33 41 99 123 369 451 1353 4059 4547 13641 40923 50017 150051 186427 450153 559281 709847 1677843 2050697 2129541 6152091 6388623 7808317 18456273 23424951 29103727 70274853 87311181 261933543 320140997 960422991 2881268973 3227674309 9683022927 29049068781 35504417399 106513252197 132334646669 319539756591 397003940007 1191011820021 1455681113359 4367043340077 13101130020231