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130771006 = 21093971511
BaseRepresentation
bin1111100101101…
…10100000111110
3100010001212002121
413302312200332
5231434133011
620550513154
73145351402
oct762664076
9303055077
10130771006
11678a9213
12379657ba
13211286c2
1413521102
15b731e71
hex7cb683e

130771006 has 16 divisors (see below), whose sum is σ = 198586080. Its totient is φ = 64579680.

The previous prime is 130770973. The next prime is 130771019. The reversal of 130771006 is 600177031.

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, 85791 + ... + 87301.

It is an arithmetic number, because the mean of its divisors is an integer number (12411630).

Almost surely, 2130771006 is an apocalyptic number.

130771006 is a deficient number, since it is larger than the sum of its proper divisors (67815074).

130771006 is a wasteful number, since it uses less digits than its factorization.

130771006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 130771006 is about 11435.5151173876. The cubic root of 130771006 is about 507.5792054462.

The spelling of 130771006 in words is "one hundred thirty million, seven hundred seventy-one thousand, six".

Divisors: 1 2 109 218 397 794 1511 3022 43273 86546 164699 329398 599867 1199734 65385503 130771006