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30442313010 = 2351237981973
BaseRepresentation
bin11100010110100000…
…001101010100110010
32220120120120201202110
4130112200031110302
5444321213004020
621552432230150
72125250251104
oct342640152462
986516521673
1030442313010
1111a0198a37a
125a9709b356
132b41bccc85
14168b0a5574
15bd28998e0
hex71680d532

30442313010 has 32 divisors (see below), whose sum is σ = 73068344640. Its totient is φ = 8117195328.

The previous prime is 30442312997. The next prime is 30442313017. The reversal of 30442313010 is 1031324403.

It is not an unprimeable number, because it can be changed into a prime (30442313017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330384 + ... + 412356.

It is an arithmetic number, because the mean of its divisors is an integer number (2283385770).

Almost surely, 230442313010 is an apocalyptic number.

30442313010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30442313010 is an abundant number, since it is smaller than the sum of its proper divisors (42626031630).

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

30442313010 is a wasteful number, since it uses less digits than its factorization.

30442313010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94362.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30442313010 its reverse (1031324403), we get a palindrome (31473637413).

The spelling of 30442313010 in words is "thirty billion, four hundred forty-two million, three hundred thirteen thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 12379 24758 37137 61895 74274 81973 123790 163946 185685 245919 371370 409865 491838 819730 1229595 2459190 1014743767 2029487534 3044231301 5073718835 6088462602 10147437670 15221156505 30442313010