Search a number
-
+
30201310131302 = 2132591138898489
BaseRepresentation
bin1101101110111110010100…
…10111001011010001100110
310221221012212020020000021002
412313133022113023101212
512424304240343200202
6144122142413553302
76234654422311052
oct667371227132146
9127835766200232
1030201310131302
11969433824a2a2
1234792717a5832
1313b0c8200293b
14765a73468c62
15375913290302
hex1b77ca5cb466

30201310131302 has 8 divisors (see below), whose sum is σ = 45305381932200. Its totient is φ = 15099516153904.

The previous prime is 30201310131301. The next prime is 30201310131347. The reversal of 30201310131302 is 20313101310203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201310131301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569422727 + ... + 569475762.

It is an arithmetic number, because the mean of its divisors is an integer number (5663172741525).

Almost surely, 230201310131302 is an apocalyptic number.

30201310131302 is a deficient number, since it is larger than the sum of its proper divisors (15104071800898).

30201310131302 is a wasteful number, since it uses less digits than its factorization.

30201310131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138911750.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30201310131302 its reverse (20313101310203), we get a palindrome (50514411441505).

The spelling of 30201310131302 in words is "thirty trillion, two hundred one billion, three hundred ten million, one hundred thirty-one thousand, three hundred two".

Divisors: 1 2 13259 26518 1138898489 2277796978 15100655065651 30201310131302