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30134400244 = 22134734735533
BaseRepresentation
bin11100000100001001…
…100111010011110100
32212210010012010211221
4130010021213103310
5443203401301434
621502112440124
72114521114204
oct340411472364
985703163757
1030134400244
11118640a0a13
125a0bb49044
132ac3191680
14165c232404
15bb58262b4
hex7042674f4

30134400244 has 48 divisors (see below), whose sum is σ = 58168873728. Its totient is φ = 13572655488.

The previous prime is 30134400203. The next prime is 30134400251. The reversal of 30134400244 is 44200443103.

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, 830302 + ... + 865834.

It is an arithmetic number, because the mean of its divisors is an integer number (1211851536).

Almost surely, 230134400244 is an apocalyptic number.

It is an amenable number.

30134400244 is a deficient number, since it is larger than the sum of its proper divisors (28034473484).

30134400244 is a wasteful number, since it uses less digits than its factorization.

30134400244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35944 (or 35942 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30134400244 its reverse (44200443103), we get a palindrome (74334843347).

The spelling of 30134400244 in words is "thirty billion, one hundred thirty-four million, four hundred thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 47 52 94 188 347 611 694 1222 1388 2444 4511 9022 16309 18044 32618 35533 65236 71066 142132 212017 424034 461929 848068 923858 1670051 1847716 3340102 6680204 12329951 21710663 24659902 43421326 49319804 86842652 160289363 320578726 579507697 641157452 1159015394 2318030788 7533600061 15067200122 30134400244