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30253398032 = 24111313222639
BaseRepresentation
bin11100001011001111…
…100011100000010000
32220002102002212010102
4130023033203200100
5443424332214112
621522003151532
72120464432424
oct341317434020
986072085112
1030253398032
11119152887a0
125a439755a8
132b11a27370
14166dd6ab84
15bc0ecebc2
hex70b3e3810

30253398032 has 40 divisors (see below), whose sum is σ = 68863509120. Its totient is φ = 12693732480.

The previous prime is 30253398023. The next prime is 30253398041. The reversal of 30253398032 is 23089335203.

It is an interprime number because it is at equal distance from previous prime (30253398023) and next prime (30253398041).

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, 6609032 + ... + 6613607.

It is an arithmetic number, because the mean of its divisors is an integer number (1721587728).

Almost surely, 230253398032 is an apocalyptic number.

It is an amenable number.

30253398032 is an abundant number, since it is smaller than the sum of its proper divisors (38610111088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30253398032 is a wasteful number, since it uses less digits than its factorization.

30253398032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13222671 (or 13222665 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 30253398032 in words is "thirty billion, two hundred fifty-three million, three hundred ninety-eight thousand, thirty-two".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 13222639 26445278 52890556 105781112 145449029 171894307 211562224 290898058 343788614 581796116 687577228 1163592232 1375154456 1890837377 2327184464 2750308912 3781674754 7563349508 15126699016 30253398032