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152121402355 = 51322371046191
BaseRepresentation
bin1000110110101100100…
…1000110001111110011
3112112122121020220211011
42031223021012033303
54443021034333410
6153514505331351
713663465404526
oct2155311061763
9475577226734
10152121402355
115957262513a
1225595196b57
1311463c21b20
14751140cbbd
153e54e7318a
hex236b2463f3

152121402355 has 16 divisors (see below), whose sum is σ = 196675726464. Its totient is φ = 112285480320.

The previous prime is 152121402353. The next prime is 152121402409. The reversal of 152121402355 is 553204121251.

It is not a de Polignac number, because 152121402355 - 21 = 152121402353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152121402353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377691 + ... + 668500.

It is an arithmetic number, because the mean of its divisors is an integer number (12292232904).

Almost surely, 2152121402355 is an apocalyptic number.

152121402355 is a deficient number, since it is larger than the sum of its proper divisors (44554324109).

152121402355 is a wasteful number, since it uses less digits than its factorization.

152121402355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048446.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 152121402355 in words is "one hundred fifty-two billion, one hundred twenty-one million, four hundred two thousand, three hundred fifty-five".

Divisors: 1 5 13 65 2237 11185 29081 145405 1046191 5230955 13600483 68002415 2340329267 11701646335 30424280471 152121402355