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3013112301220 = 2257229106020841
BaseRepresentation
bin101011110110001011011…
…111010000011010100100
3101200001100222101012020001
4223312023133100122210
5343331323222114340
610224112113351044
7430455505656400
oct53661337203244
911601328335201
103013112301220
11a6194338475a
12407b65268484
1318b19b261518
14a5b9a536100
15535a097a29a
hex2bd8b7d06a4

3013112301220 has 72 divisors (see below), whose sum is σ = 7614416872440. Its totient is φ = 997444062720.

The previous prime is 3013112301169. The next prime is 3013112301263. The reversal of 3013112301220 is 221032113103.

It can be written as a sum of positive squares in 4 ways, for example, as 1296551150244 + 1716561150976 = 1138662^2 + 1310176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52982001 + ... + 53038840.

It is an arithmetic number, because the mean of its divisors is an integer number (105755789895).

Almost surely, 23013112301220 is an apocalyptic number.

It is an amenable number.

3013112301220 is an abundant number, since it is smaller than the sum of its proper divisors (4601304571220).

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

3013112301220 is a wasteful number, since it uses less digits than its factorization.

3013112301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106020893 (or 106020884 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3013112301220 its reverse (221032113103), we get a palindrome (3234144414323).

The spelling of 3013112301220 in words is "three trillion, thirteen billion, one hundred twelve million, three hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 49 58 70 98 116 140 145 196 203 245 290 406 490 580 812 980 1015 1421 2030 2842 4060 5684 7105 14210 28420 106020841 212041682 424083364 530104205 742145887 1060208410 1484291774 2120416820 2968583548 3074604389 3710729435 5195021209 6149208778 7421458870 10390042418 12298417556 14842917740 15373021945 20780084836 21522230723 25975106045 30746043890 43044461446 51950212090 61492087780 86088922892 103900424180 107611153615 150655615061 215222307230 301311230122 430444614460 602622460244 753278075305 1506556150610 3013112301220