Search a number
-
+
130323030131 = 71941101236627
BaseRepresentation
bin111100101011111011…
…0111010000001110011
3110110101102202212122202
41321113312322001303
54113400143431011
6135511454453415
712262345323110
oct1712766720163
9413342685582
10130323030131
11502a6a53488
1221310b0426b
13c39baa7018
146444355907
1535cb3c123b
hex1e57dba073

130323030131 has 32 divisors (see below), whose sum is σ = 162194296320. Its totient is φ = 102222432000.

The previous prime is 130323030119. The next prime is 130323030179. The reversal of 130323030131 is 131030323031.

It is not a de Polignac number, because 130323030131 - 26 = 130323030067 is a prime.

It is a super-2 number, since 2×1303230301312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130323030731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432440 + ... + 669066.

It is an arithmetic number, because the mean of its divisors is an integer number (5068571760).

Almost surely, 2130323030131 is an apocalyptic number.

130323030131 is a deficient number, since it is larger than the sum of its proper divisors (31871266189).

130323030131 is a wasteful number, since it uses less digits than its factorization.

130323030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236795.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 130323030131 its reverse (131030323031), we get a palindrome (261353353162).

The spelling of 130323030131 in words is "one hundred thirty billion, three hundred twenty-three million, thirty thousand, one hundred thirty-one".

Divisors: 1 7 19 41 101 133 287 707 779 1919 4141 5453 13433 28987 78679 236627 550753 1656389 4495913 9701707 23899327 31471391 67911949 167295289 184332433 454087213 979872407 1290327031 3178610491 6859106849 18617575733 130323030131