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232130203297 = 1742293228829
BaseRepresentation
bin1101100000110000001…
…0011100111010100001
3211012011112221010102221
43120030002130322201
512300400313001142
6254350015511041
722525255113046
oct3301402347241
9735145833387
10232130203297
118a49a4a2523
1238ba3b28481
1318b74b187a5
14b3413d91cd
1560890ce767
hex360c09cea1

232130203297 has 8 divisors (see below), whose sum is σ = 245843116200. Its totient is φ = 218423756544.

The previous prime is 232130203273. The next prime is 232130203307. The reversal of 232130203297 is 792302031232.

It can be written as a sum of positive squares in 4 ways, for example, as 165896548416 + 66233654881 = 407304^2 + 257359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232130203297 - 27 = 232130203169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232130203267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542522 + ... + 1686307.

It is an arithmetic number, because the mean of its divisors is an integer number (30730389525).

Almost surely, 2232130203297 is an apocalyptic number.

It is an amenable number.

232130203297 is a deficient number, since it is larger than the sum of its proper divisors (13712912903).

232130203297 is a wasteful number, since it uses less digits than its factorization.

232130203297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233075.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 232130203297 in words is "two hundred thirty-two billion, one hundred thirty million, two hundred three thousand, two hundred ninety-seven".

Divisors: 1 17 4229 71893 3228829 54890093 13654717841 232130203297