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30965770014 = 2361271312199
BaseRepresentation
bin11100110101101101…
…000010011100011110
32221221001120002202220
4130311231002130132
51001404214120024
622120411530210
72144234462604
oct346555023436
987831502686
1030965770014
1112150408373
126002459966
132bc64a8b4a
1416da805874
15c137e7e79
hex735b4271e

30965770014 has 32 divisors (see below), whose sum is σ = 63179289600. Its totient is φ = 10115215200.

The previous prime is 30965770013. The next prime is 30965770039. The reversal of 30965770014 is 41007756903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30965770013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56914 + ... + 255285.

It is an arithmetic number, because the mean of its divisors is an integer number (1974352800).

Almost surely, 230965770014 is an apocalyptic number.

30965770014 is an abundant number, since it is smaller than the sum of its proper divisors (32213519586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30965770014 is a wasteful number, since it uses less digits than its factorization.

30965770014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312536.

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 30965770014 in words is "thirty billion, nine hundred sixty-five million, seven hundred seventy thousand, fourteen".

Divisors: 1 2 3 6 61 122 183 271 366 542 813 1626 16531 33062 49593 99186 312199 624398 936597 1873194 19044139 38088278 57132417 84605929 114264834 169211858 253817787 507635574 5160961669 10321923338 15482885007 30965770014