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102112060 = 22528318041
BaseRepresentation
bin1100001011000…
…01101100111100
321010010211102011
412011201230330
5202120041220
614044341004
72346636541
oct605415474
9233124364
10102112060
1152704336
122a244764
1318202c4b
14d7c0bc8
158e7065a
hex6161b3c

102112060 has 24 divisors (see below), whose sum is σ = 215204976. Its totient is φ = 40698240.

The previous prime is 102112009. The next prime is 102112063. The reversal of 102112060 is 60211201.

It is a self number, because there is not a number n which added to its sum of digits gives 102112060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361 + ... + 14680.

It is an arithmetic number, because the mean of its divisors is an integer number (8966874).

Almost surely, 2102112060 is an apocalyptic number.

102112060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102112060 is an abundant number, since it is smaller than the sum of its proper divisors (113092916).

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

102112060 is a wasteful number, since it uses less digits than its factorization.

102112060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18333 (or 18331 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 102112060 is about 10105.0512121414. The cubic root of 102112060 is about 467.4039151669.

Adding to 102112060 its reverse (60211201), we get a palindrome (162323261).

The spelling of 102112060 in words is "one hundred two million, one hundred twelve thousand, sixty".

Divisors: 1 2 4 5 10 20 283 566 1132 1415 2830 5660 18041 36082 72164 90205 180410 360820 5105603 10211206 20422412 25528015 51056030 102112060