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70152030429 = 3138920210899
BaseRepresentation
bin100000101010101100…
…0110000100011011101
320201002000102101102020
41001111120300203131
52122132404433204
652121041250353
75032301264025
oct1012530604335
9221060371366
1070152030429
1127829aa0858
12117199339b9
1367ccaa77a0
143576caca85
151c58b41bd9
hex10556308dd

70152030429 has 16 divisors (see below), whose sum is σ = 101862936000. Its totient is φ = 42685416576.

The previous prime is 70152030427. The next prime is 70152030461. The reversal of 70152030429 is 92403025107.

It is not a de Polignac number, because 70152030429 - 21 = 70152030427 is a prime.

It is a super-2 number, since 2×701520304292 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70152030429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70152030427) 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, 10101979 + ... + 10108920.

It is an arithmetic number, because the mean of its divisors is an integer number (6366433500).

Almost surely, 270152030429 is an apocalyptic number.

It is an amenable number.

70152030429 is a deficient number, since it is larger than the sum of its proper divisors (31710905571).

70152030429 is a wasteful number, since it uses less digits than its factorization.

70152030429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20211004.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 70152030429 in words is "seventy billion, one hundred fifty-two million, thirty thousand, four hundred twenty-nine".

Divisors: 1 3 13 39 89 267 1157 3471 20210899 60632697 262741687 788225061 1798770011 5396310033 23384010143 70152030429