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23131415141202 = 23257106117478093
BaseRepresentation
bin1010100001001101100111…
…10010000101101101010010
310000220100020002111122111210
411100212303302011231102
511012441114234004302
6121110231520120550
74605122013400314
oct520466362055522
9100810202448453
1023131415141202
117408a838a3425
122717034166156
13cba38ac38904
1459d7d05537b4
152a1a7b7c466c
hex1509b3c85b52

23131415141202 has 64 divisors (see below), whose sum is σ = 46518970737024. Its totient is φ = 7667891159040.

The previous prime is 23131415141041. The next prime is 23131415141203. The reversal of 23131415141202 is 20214151413132.

It is a self number, because there is not a number n which added to its sum of digits gives 23131415141202.

It is not an unprimeable number, because it can be changed into a prime (23131415141203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2858196268 + ... + 2858204360.

It is an arithmetic number, because the mean of its divisors is an integer number (726858917766).

Almost surely, 223131415141202 is an apocalyptic number.

23131415141202 is an abundant number, since it is smaller than the sum of its proper divisors (23387555595822).

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

23131415141202 is a wasteful number, since it uses less digits than its factorization.

23131415141202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 23131415141202 its reverse (20214151413132), we get a palindrome (43345566554334).

The spelling of 23131415141202 in words is "twenty-three trillion, one hundred thirty-one billion, four hundred fifteen million, one hundred forty-one thousand, two hundred two".

Divisors: 1 2 3 6 257 514 771 1061 1542 1747 2122 3183 3494 5241 6366 8093 10482 16186 24279 48558 272677 448979 545354 818031 897958 1346937 1636062 1853567 2079901 2693874 3707134 4159802 5560701 6239703 8586673 11121402 12479406 14138471 17173346 25760019 28276942 42415413 51520038 84830826 476366719 952733438 1429100157 2206774961 2858200314 3633587047 4413549922 6620324883 7267174094 10900761141 13240649766 15000917731 21801522282 30001835462 45002753193 90005506386 3855235856867 7710471713734 11565707570601 23131415141202