Search a number
-
+
30465214610 = 255357481537
BaseRepresentation
bin11100010111110111…
…100100100010010010
32220122011200020211212
4130113313210202102
5444343043331420
621555011140122
72125646023445
oct342767444222
986564606755
1030465214610
1111a13901716
125aa28a4642
132b4688b00c
14169014765c
15bd48c03c5
hex717de4892

30465214610 has 16 divisors (see below), whose sum is σ = 55872054936. Its totient is φ = 11956159488.

The previous prime is 30465214601. The next prime is 30465214613. The reversal of 30465214610 is 1641256403.

It can be written as a sum of positive squares in 4 ways, for example, as 29758665049 + 706549561 = 172507^2 + 26581^2 .

It is not an unprimeable number, because it can be changed into a prime (30465214613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28740239 + ... + 28741298.

Almost surely, 230465214610 is an apocalyptic number.

30465214610 is a deficient number, since it is larger than the sum of its proper divisors (25406840326).

30465214610 is a wasteful number, since it uses less digits than its factorization.

30465214610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57481597.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 30465214610 in words is "thirty billion, four hundred sixty-five million, two hundred fourteen thousand, six hundred ten".

Divisors: 1 2 5 10 53 106 265 530 57481537 114963074 287407685 574815370 3046521461 6093042922 15232607305 30465214610