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30010013022120 = 2335534534678567
BaseRepresentation
bin1101101001011010000000…
…01010100111011110101000
310221020221002101221222121020
412310231000022213132220
512413141001313201440
6143454224253012440
76215103045565425
oct664550012473650
9127227071858536
1030010013022120
1196201a1a9a84a
123448184784120
131398c16a38a01
1475a6c713cd4c
15370968daa3d0
hex1b4b402a77a8

30010013022120 has 64 divisors (see below), whose sum is σ = 90031742593920. Its totient is φ = 8002518714624.

The previous prime is 30010013022113. The next prime is 30010013022139. The reversal of 30010013022120 is 2122031001003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30010013022120.

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, 4075077 + ... + 8753643.

It is an arithmetic number, because the mean of its divisors is an integer number (1406745978030).

Almost surely, 230010013022120 is an apocalyptic number.

30010013022120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30010013022120 is an abundant number, since it is smaller than the sum of its proper divisors (60021729571800).

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

30010013022120 is a wasteful number, since it uses less digits than its factorization.

30010013022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732034 (or 4732030 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30010013022120 its reverse (2122031001003), we get a palindrome (32132044023123).

The spelling of 30010013022120 in words is "thirty trillion, ten billion, thirteen million, twenty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 53453 106906 160359 213812 267265 320718 427624 534530 641436 801795 1069060 1282872 1603590 2138120 3207180 4678567 6414360 9357134 14035701 18714268 23392835 28071402 37428536 46785670 56142804 70178505 93571340 112285608 140357010 187142680 280714020 561428040 250083441851 500166883702 750250325553 1000333767404 1250417209255 1500500651106 2000667534808 2500834418510 3001001302212 3751251627765 5001668837020 6002002604424 7502503255530 10003337674040 15005006511060 30010013022120