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130331510155 = 5711338523403
BaseRepresentation
bin111100101100001011…
…1010000010110001011
3110110102000201201001201
41321120113100112023
54113404331311110
6135512400325031
712262510362160
oct1713027202613
9413360651051
10130331510155
1150300815670
1221313913777
13c3a0785aa2
146445522067
1535cbee8b3a
hex1e585d058b

130331510155 has 16 divisors (see below), whose sum is σ = 194989480704. Its totient is φ = 81245616480.

The previous prime is 130331510147. The next prime is 130331510167. The reversal of 130331510155 is 551015133031.

It is not a de Polignac number, because 130331510155 - 23 = 130331510147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169261317 + ... + 169262086.

It is an arithmetic number, because the mean of its divisors is an integer number (12186842544).

Almost surely, 2130331510155 is an apocalyptic number.

130331510155 is a deficient number, since it is larger than the sum of its proper divisors (64657970549).

130331510155 is a wasteful number, since it uses less digits than its factorization.

130331510155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338523426.

The product of its (nonzero) digits is 3375, while the sum is 28.

Adding to 130331510155 its reverse (551015133031), we get a palindrome (681346643186).

The spelling of 130331510155 in words is "one hundred thirty billion, three hundred thirty-one million, five hundred ten thousand, one hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 385 338523403 1692617015 2369663821 3723757433 11848319105 18618787165 26066302031 130331510155