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131541200214 = 232353127141613
BaseRepresentation
bin111101010000001110…
…1110110110101010110
3110120112022222022212020
41322200131312311112
54123344021401324
6140232412234010
712334466516304
oct1724035666526
9416468868766
10131541200214
115087163a716
12215b0a6b906
13c534290a18
14651c055274
15364d2ea679
hex1ea0776d56

131541200214 has 64 divisors (see below), whose sum is σ = 281904758784. Its totient is φ = 40825040256.

The previous prime is 131541200207. The next prime is 131541200291. The reversal of 131541200214 is 412002145131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858072 + ... + 999684.

It is an arithmetic number, because the mean of its divisors is an integer number (4404761856).

Almost surely, 2131541200214 is an apocalyptic number.

131541200214 is an abundant number, since it is smaller than the sum of its proper divisors (150363558570).

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

131541200214 is a wasteful number, since it uses less digits than its factorization.

131541200214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141821.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 131541200214 its reverse (412002145131), we get a palindrome (543543345345).

The spelling of 131541200214 in words is "one hundred thirty-one billion, five hundred forty-one million, two hundred thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 46 53 69 106 127 138 159 254 318 381 762 1219 2438 2921 3657 5842 6731 7314 8763 13462 17526 20193 40386 141613 154813 283226 309626 424839 464439 849678 928878 3257099 6514198 7505489 9771297 15010978 17984851 19542594 22516467 35969702 45032934 53954553 107909106 172626247 345252494 413651573 517878741 827303146 953197103 1035757482 1240954719 1906394206 2481909438 2859591309 5719182618 21923533369 43847066738 65770600107 131541200214