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342531203020425 = 325212711987093719
BaseRepresentation
bin100110111100001111100001…
…0101011100011011010001001
31122220210122220110220211112100
41031320133002223203122021
5324344012400433123200
63212300355021504013
7132102030345315336
oct11570370253433211
91586718813824470
10342531203020425
119a160738375961
1232500a12a12009
1311918727a579b3
146082854b0798d
1529900516ead00
hex13787c2ae3689

342531203020425 has 36 divisors (see below), whose sum is σ = 618342242452480. Its totient is φ = 181244857016160.

The previous prime is 342531203020313. The next prime is 342531203020427. The reversal of 342531203020425 is 524020302135243.

342531203020425 is a `hidden beast` number, since 3 + 4 + 2 + 5 + 3 + 1 + 203 + 0 + 20 + 425 = 666.

It is not a de Polignac number, because 342531203020425 - 215 = 342531202987657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342531203020425.

It is not an unprimeable number, because it can be changed into a prime (342531203020427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5993518285 + ... + 5993575434.

Almost surely, 2342531203020425 is an apocalyptic number.

It is an amenable number.

342531203020425 is a deficient number, since it is larger than the sum of its proper divisors (275811039432055).

342531203020425 is a wasteful number, since it uses less digits than its factorization.

342531203020425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987093862 (or 11987093854 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 342531203020425 its reverse (524020302135243), we get a palindrome (866551505155668).

The spelling of 342531203020425 in words is "three hundred forty-two trillion, five hundred thirty-one billion, two hundred three million, twenty thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 127 225 381 635 1143 1905 3175 5715 9525 28575 11987093719 35961281157 59935468595 107883843471 179806405785 299677342975 539419217355 899032028925 1522360902313 2697096086775 4567082706939 7611804511565 13701248120817 22835413534695 38059022557825 68506240604085 114177067673475 342531203020425