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152530419943 = 1121260581983
BaseRepresentation
bin1000111000001110000…
…1011000000011100111
3112120201002220011110201
42032003201120003213
54444340241414233
6154023240131331
714006563114606
oct2160341300347
9476632804421
10152530419943
115976249a100
122568a166b47
13114ca89ca75
14754d87da3d
153e7ad1877d
hex23838580e7

152530419943 has 6 divisors (see below), whose sum is σ = 167657403872. Its totient is φ = 138664018020.

The previous prime is 152530419917. The next prime is 152530419953. The reversal of 152530419943 is 349914035251.

It is a de Polignac number, because none of the positive numbers 2k-152530419943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152530419893 and 152530419902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152530419953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630290871 + ... + 630291112.

Almost surely, 2152530419943 is an apocalyptic number.

152530419943 is a deficient number, since it is larger than the sum of its proper divisors (15126983929).

152530419943 is a wasteful number, since it uses less digits than its factorization.

152530419943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260582005 (or 1260581994 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 152530419943 in words is "one hundred fifty-two billion, five hundred thirty million, four hundred nineteen thousand, nine hundred forty-three".

Divisors: 1 11 121 1260581983 13866401813 152530419943