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30113471042 = 2241118152901
BaseRepresentation
bin11100000010111001…
…110001101001000010
32212201122210211101022
4130002321301221002
5443133022033132
621500044105442
72114145165134
oct340271615102
985648724338
1030113471042
11118532a6556
125a04b35282
132abba44325
141659545054
15bb3a8ee12
hex702e71a42

30113471042 has 16 divisors (see below), whose sum is σ = 45396899064. Its totient is φ = 14981280000.

The previous prime is 30113471039. The next prime is 30113471053. The reversal of 30113471042 is 24017431103.

It can be written as a sum of positive squares in 4 ways, for example, as 26085157081 + 4028313961 = 161509^2 + 63469^2 .

It is a super-2 number, since 2×301134710422 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542792 + ... + 595692.

Almost surely, 230113471042 is an apocalyptic number.

30113471042 is a deficient number, since it is larger than the sum of its proper divisors (15283428022).

30113471042 is a wasteful number, since it uses less digits than its factorization.

30113471042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54325.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 30113471042 in words is "thirty billion, one hundred thirteen million, four hundred seventy-one thousand, forty-two".

Divisors: 1 2 241 482 1181 2362 52901 105802 284621 569242 12749141 25498282 62476081 124952162 15056735521 30113471042