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2231003302120 = 235177146209679
BaseRepresentation
bin100000011101110010001…
…010001100100011101000
321220021121110022110121101
4200131302022030203220
5243023043321131440
64424524143251144
7320120225114005
oct40356212144350
97807543273541
102231003302120
1179018822481a
123004725a9ab4
131324c8a70818
1479da43468ac
153d0781b069a
hex2077228c8e8

2231003302120 has 64 divisors (see below), whose sum is σ = 5389897075200. Its totient is φ = 828077429760.

The previous prime is 2231003302111. The next prime is 2231003302139. The reversal of 2231003302120 is 212033001322.

It is a super-3 number, since 3×22310033021203 (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23056560 + ... + 23153119.

It is an arithmetic number, because the mean of its divisors is an integer number (84217141800).

Almost surely, 22231003302120 is an apocalyptic number.

2231003302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231003302120 is an abundant number, since it is smaller than the sum of its proper divisors (3158893773080).

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

2231003302120 is a wasteful number, since it uses less digits than its factorization.

2231003302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46209778 (or 46209774 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2231003302120 its reverse (212033001322), we get a palindrome (2443036303442).

The spelling of 2231003302120 in words is "two trillion, two hundred thirty-one billion, three million, three hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 71 85 136 142 170 284 340 355 568 680 710 1207 1420 2414 2840 4828 6035 9656 12070 24140 48280 46209679 92419358 184838716 231048395 369677432 462096790 785564543 924193580 1571129086 1848387160 3142258172 3280887209 3927822715 6284516344 6561774418 7855645430 13123548836 15711290860 16404436045 26247097672 31422581720 32808872090 55775082553 65617744180 111550165106 131235488360 223100330212 278875412765 446200660424 557750825530 1115501651060 2231003302120