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152531264830 = 2572179018069
BaseRepresentation
bin1000111000001110010…
…0100110010100111110
3112120201011111002102211
42032003210212110332
54444341000433310
6154023310211034
714006603234050
oct2160344462476
9476634432384
10152531264830
1159762a1695a
122568a4b3a7a
13114cab074b9
14754da1d8d0
153e7ae33c8a
hex238392653e

152531264830 has 16 divisors (see below), whose sum is σ = 313778602080. Its totient is φ = 52296433632.

The previous prime is 152531264827. The next prime is 152531264849. The reversal of 152531264830 is 38462135251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089508965 + ... + 1089509104.

It is an arithmetic number, because the mean of its divisors is an integer number (19611162630).

Almost surely, 2152531264830 is an apocalyptic number.

152531264830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152531264830 is an abundant number, since it is smaller than the sum of its proper divisors (161247337250).

152531264830 is a wasteful number, since it uses less digits than its factorization.

152531264830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179018083.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 152531264830 in words is "one hundred fifty-two billion, five hundred thirty-one million, two hundred sixty-four thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2179018069 4358036138 10895090345 15253126483 21790180690 30506252966 76265632415 152531264830