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152104342242 = 23181283659751
BaseRepresentation
bin1000110110101000100…
…0000001001011100010
3112112121102011011202010
42031222020001023202
54443002202422432
6153513055533350
713663200401556
oct2155210011342
9475542134663
10152104342242
1159563a32676
122558b52a256
131146052a898
14750d04b866
153e537033cc
hex236a2012e2

152104342242 has 64 divisors (see below), whose sum is σ = 307845457920. Its totient is φ = 50100120000.

The previous prime is 152104342213. The next prime is 152104342307. The reversal of 152104342242 is 242243401251.

It is a happy 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, 202535367 + ... + 202536117.

It is an arithmetic number, because the mean of its divisors is an integer number (4810085280).

Almost surely, 2152104342242 is an apocalyptic number.

152104342242 is an abundant number, since it is smaller than the sum of its proper divisors (155741115678).

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

152104342242 is a wasteful number, since it uses less digits than its factorization.

152104342242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 152104342242 its reverse (242243401251), we get a palindrome (394347743493).

The spelling of 152104342242 in words is "one hundred fifty-two billion, one hundred four million, three hundred forty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 181 283 362 543 566 659 751 849 1086 1318 1502 1698 1977 2253 3954 4506 51223 102446 119279 135931 153669 186497 212533 238558 271862 307338 357837 372994 407793 425066 494909 559491 637599 715674 815586 989818 1118982 1275198 1484727 2969454 33755957 38468473 67511914 76936946 89578529 101267871 115405419 140059247 179157058 202535742 230810838 268735587 280118494 420177741 537471174 840355482 25350723707 50701447414 76052171121 152104342242