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102232244312 = 23111161730049
BaseRepresentation
bin101111100110110000…
…1000100000001011000
3100202212202000002202222
41133031201010001120
53133332423304222
6114544223443212
710246260511262
oct1371541040130
9322782002688
10102232244312
113a3a1489310
1217991456508
139843120773
144d3b6d2b32
1529d51c5542
hex17cd844058

102232244312 has 16 divisors (see below), whose sum is σ = 209111409000. Its totient is φ = 46469201920.

The previous prime is 102232244297. The next prime is 102232244369. The reversal of 102232244312 is 213442232201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580864937 + ... + 580865112.

Almost surely, 2102232244312 is an apocalyptic number.

It is an amenable number.

102232244312 is an abundant number, since it is smaller than the sum of its proper divisors (106879164688).

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

102232244312 is a wasteful number, since it uses less digits than its factorization.

102232244312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161730066 (or 1161730062 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102232244312 its reverse (213442232201), we get a palindrome (315674476513).

The spelling of 102232244312 in words is "one hundred two billion, two hundred thirty-two million, two hundred forty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 1161730049 2323460098 4646920196 9293840392 12779030539 25558061078 51116122156 102232244312