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106615300540 = 225746733299
BaseRepresentation
bin110001101001011000…
…1000110000110111100
3101012012012111102120211
41203102301012012330
53221322004104130
6120551155522204
710463012050000
oct1432261060674
9335165442524
10106615300540
1141240615331
12187b52b9364
13a091200468
14523587a700
152b8edb3a2a
hex18d2c461bc

106615300540 has 120 divisors (see below), whose sum is σ = 261659336400. Its totient is φ = 36488438784.

The previous prime is 106615300531. The next prime is 106615300621. The reversal of 106615300540 is 45003516601.

It is a super-2 number, since 2×1066153005402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32315811 + ... + 32319109.

It is an arithmetic number, because the mean of its divisors is an integer number (2180494470).

Almost surely, 2106615300540 is an apocalyptic number.

106615300540 is a gapful number since it is divisible by the number (10) 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 106615300540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130829668200).

106615300540 is an abundant number, since it is smaller than the sum of its proper divisors (155044035860).

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

106615300540 is an equidigital number, since it uses as much as digits as its factorization.

106615300540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009 (or 3986 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 106615300540 in words is "one hundred six billion, six hundred fifteen million, three hundred thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 673 686 980 1346 1372 1715 2401 2692 3299 3365 3430 4711 4802 6598 6730 6860 9422 9604 12005 13196 13460 16495 18844 23093 23555 24010 32977 32990 46186 47110 48020 65954 65980 92372 94220 115465 131908 161651 164885 230839 230930 323302 329770 461678 461860 646604 659540 808255 923356 1131557 1154195 1615873 1616510 2220227 2263114 2308390 3231746 3233020 4440454 4526228 4616780 5657785 6463492 7920899 8079365 8880908 11101135 11315570 15541589 15841798 16158730 22202270 22631140 31083178 31683596 32317460 39604495 44404540 62166356 77707945 79208990 108791123 155415890 158417980 217582246 310831780 435164492 543955615 761537861 1087911230 1523075722 2175822460 3046151444 3807689305 5330765027 7615378610 10661530054 15230757220 21323060108 26653825135 53307650270 106615300540