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202312331032 = 237223103315683
BaseRepresentation
bin1011110001101011000…
…0010010111100011000
3201100012111100021100111
42330122300102330120
511303313424043112
6232535131214104
720421326303620
oct2743260227430
9640174307314
10202312331032
1178889044789
1233261ba7334
13161023c0ba6
149b1323d880
1553e147e5a7
hex2f1ac12f18

202312331032 has 64 divisors (see below), whose sum is σ = 435919841280. Its totient is φ = 86227414272.

The previous prime is 202312331027. The next prime is 202312331063. The reversal of 202312331032 is 230133213202.

It is a junction number, because it is equal to n+sod(n) for n = 202312330994 and 202312331012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12892263 + ... + 12907945.

It is an arithmetic number, because the mean of its divisors is an integer number (6811247520).

Almost surely, 2202312331032 is an apocalyptic number.

It is an amenable number.

202312331032 is an abundant number, since it is smaller than the sum of its proper divisors (233607510248).

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

202312331032 is a wasteful number, since it uses less digits than its factorization.

202312331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16952 (or 16948 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 202312331032 its reverse (230133213202), we get a palindrome (432445544234).

The spelling of 202312331032 in words is "two hundred two billion, three hundred twelve million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 223 446 892 1033 1561 1784 2066 3122 4132 6244 7231 8264 12488 14462 15683 28924 31366 57848 62732 109781 125464 219562 230359 439124 460718 878248 921436 1612513 1842872 3225026 3497309 6450052 6994618 12900104 13989236 16200539 24481163 27978472 32401078 48962326 64802156 97924652 113403773 129604312 195849304 226807546 453615092 907230184 3612720197 7225440394 14450880788 25289041379 28901761576 50578082758 101156165516 202312331032