Search a number
-
+
30357955010 = 258833438047
BaseRepresentation
bin11100010001011110…
…011010000111000010
32220100200211220100002
4130101132122013002
5444133114030020
621540220200002
72123204234315
oct342136320702
986320756302
1030357955010
1111969301a19
125a72999002
132b2a5a50b6
14167dbc697c
15bca284975
hex71179a1c2

30357955010 has 16 divisors (see below), whose sum is σ = 54706219776. Its totient is φ = 12129426288.

The previous prime is 30357954989. The next prime is 30357955013. The reversal of 30357955010 is 1055975303.

It is not an unprimeable number, because it can be changed into a prime (30357955013) 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, 1710194 + ... + 1727853.

It is an arithmetic number, because the mean of its divisors is an integer number (3419138736).

Almost surely, 230357955010 is an apocalyptic number.

30357955010 is a deficient number, since it is larger than the sum of its proper divisors (24348264766).

30357955010 is a wasteful number, since it uses less digits than its factorization.

30357955010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438937.

The product of its (nonzero) digits is 70875, while the sum is 38.

The spelling of 30357955010 in words is "thirty billion, three hundred fifty-seven million, nine hundred fifty-five thousand, ten".

Divisors: 1 2 5 10 883 1766 4415 8830 3438047 6876094 17190235 34380470 3035795501 6071591002 15178977505 30357955010