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141985443025 = 5211353500257
BaseRepresentation
bin1000010000111011111…
…1011110110011010001
3111120111012122211120001
42010032333132303101
54311241233134100
6145121024450001
713154350231636
oct2041677366321
9446435584501
10141985443025
1155241098948
1223626779901
131050a01055a
146c2d1b818d
153a601aad6a
hex210efdecd1

141985443025 has 12 divisors (see below), whose sum is σ = 176077809292. Its totient is φ = 113578122240.

The previous prime is 141985443023. The next prime is 141985443049. The reversal of 141985443025 is 520344589141.

It can be written as a sum of positive squares in 6 ways, for example, as 28631347264 + 113354095761 = 169208^2 + 336681^2 .

It is not a de Polignac number, because 141985443025 - 21 = 141985443023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141985443023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33697 + ... + 533953.

Almost surely, 2141985443025 is an apocalyptic number.

It is an amenable number.

141985443025 is a deficient number, since it is larger than the sum of its proper divisors (34092366267).

141985443025 is a wasteful number, since it uses less digits than its factorization.

141985443025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511620 (or 511615 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 141985443025 in words is "one hundred forty-one billion, nine hundred eighty-five million, four hundred forty-three thousand, twenty-five".

Divisors: 1 5 25 11353 56765 283825 500257 2501285 12506425 5679417721 28397088605 141985443025