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102712060 = 22511242443
BaseRepresentation
bin1100001111101…
…00001011111100
321011021022110101
412013310023330
5202243241220
614105250444
72355016033
oct607641374
9234238411
10102712060
1152a84100
122a493a24
1318383089
14d8d971a
15903d30a
hex61f42fc

102712060 has 36 divisors (see below), whose sum is σ = 237092184. Its totient is φ = 37348960.

The previous prime is 102712019. The next prime is 102712067. The reversal of 102712060 is 60217201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102712067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18802 + ... + 23641.

It is an arithmetic number, because the mean of its divisors is an integer number (6585894).

Almost surely, 2102712060 is an apocalyptic number.

102712060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102712060 is an abundant number, since it is smaller than the sum of its proper divisors (134380124).

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

102712060 is a wasteful number, since it uses less digits than its factorization.

102712060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42474 (or 42461 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 102712060 is about 10134.6958513810. The cubic root of 102712060 is about 468.3176004250.

Adding to 102712060 its reverse (60217201), we get a palindrome (162929261).

The spelling of 102712060 in words is "one hundred two million, seven hundred twelve thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 42443 84886 169772 212215 424430 466873 848860 933746 1867492 2334365 4668730 5135603 9337460 10271206 20542412 25678015 51356030 102712060