Search a number
-
+
30204232313931 = 3213258155831743
BaseRepresentation
bin1101101111000011110001…
…00010011010110001001011
310221221111101212211021020100
412313201320202122301023
512424331231433021211
6144123344402300443
76235120014410664
oct667417042326113
9127844355737210
1030204232313931
1196955a779a365
123479948357723
1313b132953c3a0
14765c6d5b636b
15375a34ab2156
hex1b787889ac4b

30204232313931 has 12 divisors (see below), whose sum is σ = 46984361377408. Its totient is φ = 18587219885424.

The previous prime is 30204232313911. The next prime is 30204232313939. The reversal of 30204232313931 is 13931323240203.

30204232313931 is a `hidden beast` number, since 3 + 0 + 2 + 0 + 4 + 232 + 31 + 393 + 1 = 666.

It is not a de Polignac number, because 30204232313931 - 221 = 30204230216779 is a prime.

It is a super-2 number, since 2×302042323139312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30204232313939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129077915755 + ... + 129077915988.

Almost surely, 230204232313931 is an apocalyptic number.

30204232313931 is a deficient number, since it is larger than the sum of its proper divisors (16780129063477).

30204232313931 is a wasteful number, since it uses less digits than its factorization.

30204232313931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258155831762 (or 258155831759 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 30204232313931 in words is "thirty trillion, two hundred four billion, two hundred thirty-two million, three hundred thirteen thousand, nine hundred thirty-one".

Divisors: 1 3 9 13 39 117 258155831743 774467495229 2323402485687 3356025812659 10068077437977 30204232313931