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101440014102 = 2327805079477
BaseRepresentation
bin101111001111001001…
…0111100011100010110
3100200211112021122020100
41132132102330130112
53130222120422402
6114333443314530
710220530615230
oct1363622743426
9320745248210
10101440014102
113a025274aa9
12177b007ba46
139747c5b2ab
144ca43cb250
15298a88571c
hex179e4bc716

101440014102 has 24 divisors (see below), whose sum is σ = 251184797136. Its totient is φ = 28982861136.

The previous prime is 101440014073. The next prime is 101440014119. The reversal of 101440014102 is 201410044101.

It is a super-2 number, since 2×1014400141022 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402539613 + ... + 402539864.

It is an arithmetic number, because the mean of its divisors is an integer number (10466033214).

Almost surely, 2101440014102 is an apocalyptic number.

101440014102 is an abundant number, since it is smaller than the sum of its proper divisors (149744783034).

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

101440014102 is a wasteful number, since it uses less digits than its factorization.

101440014102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805079492 (or 805079489 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101440014102 its reverse (201410044101), we get a palindrome (302850058203).

The spelling of 101440014102 in words is "one hundred one billion, four hundred forty million, fourteen thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 805079477 1610158954 2415238431 4830476862 5635556339 7245715293 11271112678 14491430586 16906669017 33813338034 50720007051 101440014102