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23130305331332 = 2229993897149477
BaseRepresentation
bin1010100001001011100011…
…01000100000000010000100
310000220020100202012110120112
411100211301220200002010
511012431331131100312
6121105525433052152
74605052346226113
oct520456150400204
9100806322173515
1023130305331332
117408564398891
122716984557058
13cba242031a94
1459d726dbdc7a
152a1a14151d22
hex150971a20084

23130305331332 has 24 divisors (see below), whose sum is σ = 40493388936000. Its totient is φ = 11560766001120.

The previous prime is 23130305331169. The next prime is 23130305331401. The reversal of 23130305331332 is 23313350303132.

It is a super-2 number, since 2×231303053313322 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467471378 + ... + 467520854.

It is an arithmetic number, because the mean of its divisors is an integer number (1687224539000).

Almost surely, 223130305331332 is an apocalyptic number.

It is an amenable number.

23130305331332 is a deficient number, since it is larger than the sum of its proper divisors (17363083604668).

23130305331332 is a wasteful number, since it uses less digits than its factorization.

23130305331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91451 (or 91449 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 32.

Adding to 23130305331332 its reverse (23313350303132), we get a palindrome (46443655634464).

The spelling of 23130305331332 in words is "twenty-three trillion, one hundred thirty billion, three hundred five million, three hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 2999 5998 11996 38971 49477 77942 98954 155884 197908 116874029 148381523 233748058 296763046 467496116 593526092 1928168167 3856336334 7712672668 5782576332833 11565152665666 23130305331332