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30430232343013 = 2347112937016737
BaseRepresentation
bin1101110101101000101110…
…01100000111000111100101
310222202002202012202021112211
412322310113030013013211
512442032103434434023
6144415242235243421
76260340345101026
oct672642714070745
9128662665667484
1030430232343013
1197724309301a8
1234b56bb2a9571
1313c9735312249
14772b8c798c4d
1537b8608e3a0d
hex1bad173071e5

30430232343013 has 32 divisors (see below), whose sum is σ = 32471200373760. Its totient is φ = 28450730035200.

The previous prime is 30430232342999. The next prime is 30430232343019. The reversal of 30430232343013 is 31034323203403.

It is a de Polignac number, because none of the positive numbers 2k-30430232343013 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 (30430232343019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4516878381 + ... + 4516885117.

It is an arithmetic number, because the mean of its divisors is an integer number (1014725011680).

Almost surely, 230430232343013 is an apocalyptic number.

It is an amenable number.

30430232343013 is a deficient number, since it is larger than the sum of its proper divisors (2040968030747).

30430232343013 is a wasteful number, since it uses less digits than its factorization.

30430232343013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11637.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 30430232343013 its reverse (31034323203403), we get a palindrome (61464555546416).

The spelling of 30430232343013 in words is "thirty trillion, four hundred thirty billion, two hundred thirty-two million, three hundred forty-three thousand, thirteen".

Divisors: 1 23 47 1081 1129 3701 6737 25967 53063 85123 154951 173947 316639 1220449 4000781 4178429 7282697 7606073 24933637 96103867 174939679 196386163 357485431 573473651 1171880939 4516881749 8222164913 26953261597 28150076173 647451751979 1323053580131 30430232343013