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232100131211 = 1359302607733
BaseRepresentation
bin1101100000101000111…
…1101111000110001011
3211012002110100022021222
43120022033233012023
512300320113144321
6254343023152255
722524441364244
oct3301217570613
9735073308258
10232100131211
118a484522963
1238b95a4568b
1318b6b819a60
14b33b40bccb
15608663e3ab
hex360a3ef18b

232100131211 has 8 divisors (see below), whose sum is σ = 254190496560. Its totient is φ = 210614981472.

The previous prime is 232100131199. The next prime is 232100131213. The reversal of 232100131211 is 112131001232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232100131211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232100131211.

It is not an unprimeable number, because it can be changed into a prime (232100131213) 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, 151303100 + ... + 151304633.

It is an arithmetic number, because the mean of its divisors is an integer number (31773812070).

Almost surely, 2232100131211 is an apocalyptic number.

232100131211 is a deficient number, since it is larger than the sum of its proper divisors (22090365349).

232100131211 is a wasteful number, since it uses less digits than its factorization.

232100131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302607805.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 232100131211 its reverse (112131001232), we get a palindrome (344231132443).

The spelling of 232100131211 in words is "two hundred thirty-two billion, one hundred million, one hundred thirty-one thousand, two hundred eleven".

Divisors: 1 13 59 767 302607733 3933900529 17853856247 232100131211