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111110010000102 = 23237977170759311
BaseRepresentation
bin11001010000110111010000…
…101011010101001011100110
3112120102000100122012020112100
4121100313100223111023212
5104030411300030000402
61032151122310232530
732255301425036061
oct3120672053251346
9476360318166470
10111110010000102
1132448544016443
1210565a45655746
1349cc823b587c9
141d61a78a118d8
15cca35dd9971c
hex650dd0ad52e6

111110010000102 has 48 divisors (see below), whose sum is σ = 247497863775552. Its totient is φ = 35998794696960.

The previous prime is 111110010000083. The next prime is 111110010000107. The reversal of 111110010000102 is 201000010011111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110010000107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84728974 + ... + 86030337.

It is an arithmetic number, because the mean of its divisors is an integer number (5156205495324).

Almost surely, 2111110010000102 is an apocalyptic number.

111110010000102 is an abundant number, since it is smaller than the sum of its proper divisors (136387853775450).

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

111110010000102 is a wasteful number, since it uses less digits than its factorization.

111110010000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170760333 (or 170760330 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 111110010000102 its reverse (201000010011111), we get a palindrome (312110020011213).

The spelling of 111110010000102 in words is "one hundred eleven trillion, one hundred ten billion, ten million, one hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 977 1954 2931 5862 8793 17586 36149 72298 108447 216894 325341 650682 170759311 341518622 512277933 1024555866 1536833799 3073667598 6318094507 12636189014 18954283521 37908567042 56862850563 113725701126 166831846847 333663693694 500495540541 1000991081082 1501486621623 3002973243246 6172778333339 12345556666678 18518335000017 37036670000034 55555005000051 111110010000102