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13142304440202 = 237273612352271
BaseRepresentation
bin1011111100111110111001…
…1000110011111110001010
31201112101120210102002200210
42333033232120303332022
53210310414414041302
643541254042341550
72524333361364300
oct277175630637612
951471523362623
1013142304440202
114207690267973
1215830971ba8b6
13744410ab85a2
1433613b71a270
1517bcdc85566c
hexbf3ee633f8a

13142304440202 has 48 divisors (see below), whose sum is σ = 30994822599552. Its totient is φ = 3703506528960.

The previous prime is 13142304440201. The next prime is 13142304440207. The reversal of 13142304440202 is 20204440324131.

It is a self number, because there is not a number n which added to its sum of digits gives 13142304440202.

It is not an unprimeable number, because it can be changed into a prime (13142304440201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306154674 + ... + 306197597.

It is an arithmetic number, because the mean of its divisors is an integer number (645725470824).

Almost surely, 213142304440202 is an apocalyptic number.

13142304440202 is an abundant number, since it is smaller than the sum of its proper divisors (17852518159350).

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

13142304440202 is a wasteful number, since it uses less digits than its factorization.

13142304440202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612352363 (or 612352356 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 13142304440202 its reverse (20204440324131), we get a palindrome (33346744764333).

The spelling of 13142304440202 in words is "thirteen trillion, one hundred forty-two billion, three hundred four million, four hundred forty thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 49 73 98 146 147 219 294 438 511 1022 1533 3066 3577 7154 10731 21462 612352271 1224704542 1837056813 3674113626 4286465897 8572931794 12859397691 25718795382 30005261279 44701715783 60010522558 89403431566 90015783837 134105147349 180031567674 268210294698 312912010481 625824020962 938736031443 1877472062886 2190384073367 4380768146734 6571152220101 13142304440202