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30129513358 = 273733576509
BaseRepresentation
bin11100000011110110…
…111110001110001110
32212202202222212022011
4130003312332032032
5443201123411413
621501420011434
72114431431550
oct340366761616
985682885264
1030129513358
111186136336a
125a0a390b7a
132ac2170219
14165b71d4d0
15bb51ad33d
hex703dbe38e

30129513358 has 16 divisors (see below), whose sum is σ = 51664520160. Its totient is φ = 12909167136.

The previous prime is 30129513319. The next prime is 30129513383. The reversal of 30129513358 is 85331592103.

It is a self number, because there is not a number n which added to its sum of digits gives 30129513358.

It is a congruent number.

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, 235993 + ... + 340516.

It is an arithmetic number, because the mean of its divisors is an integer number (3229032510).

Almost surely, 230129513358 is an apocalyptic number.

30129513358 is a deficient number, since it is larger than the sum of its proper divisors (21535006802).

30129513358 is a wasteful number, since it uses less digits than its factorization.

30129513358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580251.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 30129513358 in words is "thirty billion, one hundred twenty-nine million, five hundred thirteen thousand, three hundred fifty-eight".

Divisors: 1 2 7 14 3733 7466 26131 52262 576509 1153018 4035563 8071126 2152108097 4304216194 15064756679 30129513358