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210131231002232 = 2327518219545099
BaseRepresentation
bin101111110001110011111101…
…011000010100111001111000
31000120000100102210010221121212
4233301303331120110321320
5210020242230114032412
62022524542130222252
762155323536046221
oct5761637530247170
91016010383127555
10210131231002232
1160a55177877711
121b698a10124988
1390333a03495c7
1439c65978dc248
151945edee57222
hexbf1cfd614e78

210131231002232 has 16 divisors (see below), whose sum is σ = 393996242583000. Its totient is φ = 105065566313440.

The previous prime is 210131231002223. The next prime is 210131231002313. The reversal of 210131231002232 is 232200132131012.

It is a junction number, because it is equal to n+sod(n) for n = 210131231002198 and 210131231002207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17242019 + ... + 26787117.

Almost surely, 2210131231002232 is an apocalyptic number.

It is an amenable number.

210131231002232 is a deficient number, since it is larger than the sum of its proper divisors (183865011580768).

210131231002232 is a wasteful number, since it uses less digits than its factorization.

210131231002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296926 (or 12296922 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 210131231002232 its reverse (232200132131012), we get a palindrome (442331363133244).

The spelling of 210131231002232 in words is "two hundred ten trillion, one hundred thirty-one billion, two hundred thirty-one million, two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 2751821 5503642 9545099 11007284 19090198 22014568 38180396 76360792 26266403875279 52532807750558 105065615501116 210131231002232