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102232302102 = 23272393394843
BaseRepresentation
bin101111100110110000…
…1010010001000010110
3100202212202010001001100
41133031201102020112
53133332432131402
6114544225010530
710246261141620
oct1371541221026
9322782101040
10102232302102
113a3a1518777
1217991483a46
139843140b68
144d3b709c10
1529d51d771c
hex17cd852216

102232302102 has 48 divisors (see below), whose sum is σ = 254205918720. Its totient is φ = 29087006256.

The previous prime is 102232302091. The next prime is 102232302121. The reversal of 102232302102 is 201203232201.

102232302102 is a `hidden beast` number, since 1 + 0 + 223 + 230 + 210 + 2 = 666.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1667308 + ... + 1727535.

It is an arithmetic number, because the mean of its divisors is an integer number (5295956640).

Almost surely, 2102232302102 is an apocalyptic number.

102232302102 is an abundant number, since it is smaller than the sum of its proper divisors (151973616618).

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

102232302102 is a wasteful number, since it uses less digits than its factorization.

102232302102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395097 (or 3395094 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102232302102 its reverse (201203232201), we get a palindrome (303435534303).

It can be divided in two parts, 10223 and 2302102, that added together give a triangular number (2312325 = T2150).

The spelling of 102232302102 in words is "one hundred two billion, two hundred thirty-two million, three hundred two thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 239 478 717 1434 1673 2151 3346 4302 5019 10038 15057 30114 3394843 6789686 10184529 20369058 23763901 30553587 47527802 61107174 71291703 142583406 213875109 427750218 811367477 1622734954 2434102431 4868204862 5679572339 7302307293 11359144678 14604614586 17038717017 34077434034 51116151051 102232302102