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130551406 = 2103163313
BaseRepresentation
bin1111100100000…
…00111001101110
3100002122200212021
413302000321232
5231410121111
620542100354
73143445226
oct762007156
9302580767
10130551406
1167769227
123787a6ba
132107c76b
14134a5086
15b6dbd71
hex7c80e6e

130551406 has 8 divisors (see below), whose sum is σ = 196020144. Its totient is φ = 65211360.

The previous prime is 130551403. The next prime is 130551409. The reversal of 130551406 is 604155031.

It is an interprime number because it is at equal distance from previous prime (130551403) and next prime (130551409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130551403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29595 + ... + 33718.

It is an arithmetic number, because the mean of its divisors is an integer number (24502518).

Almost surely, 2130551406 is an apocalyptic number.

130551406 is a deficient number, since it is larger than the sum of its proper divisors (65468738).

130551406 is a wasteful number, since it uses less digits than its factorization.

130551406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64346.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 130551406 is about 11425.9094167598. The cubic root of 130551406 is about 507.2949251912.

The spelling of 130551406 in words is "one hundred thirty million, five hundred fifty-one thousand, four hundred six".

Divisors: 1 2 1031 2062 63313 126626 65275703 130551406