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130816154 = 279344011
BaseRepresentation
bin1111100110000…
…01100010011010
3100010011011000202
413303001202122
5231442104104
620551502202
73145630130
oct763014232
9303134022
10130816154
116792a127
1237987962
1321143111
1413533750
15b74051e
hex7cc189a

130816154 has 8 divisors (see below), whose sum is σ = 224256288. Its totient is φ = 56064060.

The previous prime is 130816141. The next prime is 130816171. The reversal of 130816154 is 451618031.

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

It is a super-2 number, since 2×1308161542 = 34225732294703432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4671992 + ... + 4672019.

It is an arithmetic number, because the mean of its divisors is an integer number (28032036).

Almost surely, 2130816154 is an apocalyptic number.

130816154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130816154 is a deficient number, since it is larger than the sum of its proper divisors (93440134).

130816154 is an equidigital number, since it uses as much as digits as its factorization.

130816154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344020.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 130816154 is about 11437.4889726723. The cubic root of 130816154 is about 507.6376117396.

The spelling of 130816154 in words is "one hundred thirty million, eight hundred sixteen thousand, one hundred fifty-four".

Divisors: 1 2 7 14 9344011 18688022 65408077 130816154