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232130351377 = 427435430839
BaseRepresentation
bin1101100000110000001…
…1000001000100010001
3211012011120012122120101
43120030003001010101
512300400332221002
6254350023012401
722525256300551
oct3301403010421
9735146178511
10232130351377
118a49a593801
1238ba3b9a101
1318b74b6b002
14b341437161
15608910d587
hex360c0c1111

232130351377 has 4 divisors (see below), whose sum is σ = 232135824960. Its totient is φ = 232124877796.

The previous prime is 232130351357. The next prime is 232130351407. The reversal of 232130351377 is 773153031232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232130351377 - 231 = 229982867729 is a prime.

It is a super-2 number, since 2×2321303513772 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232130351357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672677 + ... + 2758162.

It is an arithmetic number, because the mean of its divisors is an integer number (58033956240).

Almost surely, 2232130351377 is an apocalyptic number.

It is an amenable number.

232130351377 is a deficient number, since it is larger than the sum of its proper divisors (5473583).

232130351377 is an equidigital number, since it uses as much as digits as its factorization.

232130351377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473582.

The product of its (nonzero) digits is 79380, while the sum is 37.

The spelling of 232130351377 in words is "two hundred thirty-two billion, one hundred thirty million, three hundred fifty-one thousand, three hundred seventy-seven".

Divisors: 1 42743 5430839 232130351377