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231201132310 = 2523120113231
BaseRepresentation
bin1101011101010010101…
…0010100111100010110
3211002202210201102122101
43113110222110330112
512241444442213220
6254113510352314
722463244125221
oct3272452247426
9732683642571
10231201132310
118a063014765
123898495b69a
1318a574b3c45
14b293c725b8
15603275e30a
hex35d4a94f16

231201132310 has 8 divisors (see below), whose sum is σ = 416162038176. Its totient is φ = 92480452920.

The previous prime is 231201132307. The next prime is 231201132329. The reversal of 231201132310 is 13231102132.

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

It is a super-2 number, since 2×2312011323102 (a number of 24 digits) contains 22 as substring.

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, 11560056606 + ... + 11560056625.

It is an arithmetic number, because the mean of its divisors is an integer number (52020254772).

Almost surely, 2231201132310 is an apocalyptic number.

231201132310 is a deficient number, since it is larger than the sum of its proper divisors (184960905866).

231201132310 is a wasteful number, since it uses less digits than its factorization.

231201132310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23120113238.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 231201132310 its reverse (13231102132), we get a palindrome (244432234442).

The spelling of 231201132310 in words is "two hundred thirty-one billion, two hundred one million, one hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 23120113231 46240226462 115600566155 231201132310