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130508706 = 2335960589
BaseRepresentation
bin1111100011101…
…10011110100010
3100002120112021210
413301312132202
5231402234311
620541130550
73143206566
oct761663642
9302515253
10130508706
116773a139
1237859a56
13210661b3
14134936a6
15b6ce3a6
hex7c767a2

130508706 has 16 divisors (see below), whose sum is σ = 261748800. Its totient is φ = 43381008.

The previous prime is 130508687. The next prime is 130508761. The reversal of 130508706 is 607805031.

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, 28141 + ... + 32448.

It is an arithmetic number, because the mean of its divisors is an integer number (16359300).

Almost surely, 2130508706 is an apocalyptic number.

130508706 is an abundant number, since it is smaller than the sum of its proper divisors (131240094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130508706 is a wasteful number, since it uses less digits than its factorization.

130508706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60953.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 130508706 is about 11424.0407037090. The cubic root of 130508706 is about 507.2396114620.

The spelling of 130508706 in words is "one hundred thirty million, five hundred eight thousand, seven hundred six".

Divisors: 1 2 3 6 359 718 1077 2154 60589 121178 181767 363534 21751451 43502902 65254353 130508706