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31120130302307 = 139449498632137
BaseRepresentation
bin1110001001101101110000…
…10011111110000101100011
311002012001111101110211121222
413010312320103332011203
513034333011324133212
6150104220203005255
76361232561020604
oct704667023760543
9132161441424558
1031120130302307
119a08a7828a122
1235a735880982b
1314498008b53b7
14798318177dab
1538e78cb83c72
hex1c4db84fe163

31120130302307 has 8 divisors (see below), whose sum is σ = 31413824694000. Its totient is φ = 30827433176064.

The previous prime is 31120130302297. The next prime is 31120130302319. The reversal of 31120130302307 is 70320303102113.

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 31120130302307 - 26 = 31120130302243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31120130302337) 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, 249253658 + ... + 249378479.

It is an arithmetic number, because the mean of its divisors is an integer number (3926728086750).

Almost surely, 231120130302307 is an apocalyptic number.

31120130302307 is a deficient number, since it is larger than the sum of its proper divisors (293694391693).

31120130302307 is a wasteful number, since it uses less digits than its factorization.

31120130302307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498632725.

The product of its (nonzero) digits is 2268, while the sum is 26.

The spelling of 31120130302307 in words is "thirty-one trillion, one hundred twenty billion, one hundred thirty million, three hundred two thousand, three hundred seven".

Divisors: 1 139 449 62411 498632137 69309867043 223885829513 31120130302307