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1312232230301 = 23111376341257
BaseRepresentation
bin10011000110000111001…
…000101100110110011101
311122110002201110010122212
4103012013020230312131
5132444422422332201
62442455310450205
7163543223630366
oct23060710546635
94573081403585
101312232230301
1146657297a933
1219239bb03965
13969873bc435
1447725d78b6d
1524202c69abb
hex1318722cd9d

1312232230301 has 8 divisors (see below), whose sum is σ = 1312927258944. Its totient is φ = 1311537316320.

The previous prime is 1312232230291. The next prime is 1312232230303. The reversal of 1312232230301 is 1030322322131.

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-1312232230301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312232230303) 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, 31785665 + ... + 31826921.

It is an arithmetic number, because the mean of its divisors is an integer number (164115907368).

Almost surely, 21312232230301 is an apocalyptic number.

It is an amenable number.

1312232230301 is a deficient number, since it is larger than the sum of its proper divisors (695028643).

1312232230301 is a wasteful number, since it uses less digits than its factorization.

1312232230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57331.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1312232230301 its reverse (1030322322131), we get a palindrome (2342554552432).

The spelling of 1312232230301 in words is "one trillion, three hundred twelve billion, two hundred thirty-two million, two hundred thirty thousand, three hundred one".

Divisors: 1 2311 13763 41257 31806293 95344927 567820091 1312232230301