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30004611142 = 21117312587943
BaseRepresentation
bin11011111100011010…
…100000100001000110
32212110001222011200011
4123330122200201012
5442422140024032
621441154540434
72111353662262
oct337432404106
985401864604
1030004611142
11117a79034a0
12599459771a
132aa231ab9c
141648cc90a2
15ba923a247
hex6fc6a0846

30004611142 has 32 divisors (see below), whose sum is σ = 53663606784. Its totient is φ = 12422121600.

The previous prime is 30004611097. The next prime is 30004611151. The reversal of 30004611142 is 24111640003.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282378 + ... + 1305565.

It is an arithmetic number, because the mean of its divisors is an integer number (1676987712).

Almost surely, 230004611142 is an apocalyptic number.

30004611142 is a deficient number, since it is larger than the sum of its proper divisors (23658995642).

30004611142 is a wasteful number, since it uses less digits than its factorization.

30004611142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588004.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 30004 and 611142, that added together give a palindrome (641146).

The spelling of 30004611142 in words is "thirty billion, four million, six hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 11 17 22 31 34 62 187 341 374 527 682 1054 5797 11594 2587943 5175886 28467373 43995031 56934746 80226233 87990062 160452466 483945341 882488563 967890682 1363845961 1764977126 2727691922 15002305571 30004611142