Search a number
-
+
130123113234 = 23107607333911
BaseRepresentation
bin111100100101111110…
…0010010001100010010
3110102212111121001020020
41321023330102030102
54112443004110414
6135435553524310
712254400133032
oct1711374221422
9412774531206
10130123113234
1150204117a04
1221275b73696
13c36954b7ba
1464259958c2
1535b8a817a9
hex1e4bf12312

130123113234 has 32 divisors (see below), whose sum is σ = 263111970816. Its totient is φ = 42898085520.

The previous prime is 130123113221. The next prime is 130123113257. The reversal of 130123113234 is 432311321031.

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, 222739 + ... + 556649.

It is an arithmetic number, because the mean of its divisors is an integer number (8222249088).

Almost surely, 2130123113234 is an apocalyptic number.

130123113234 is an abundant number, since it is smaller than the sum of its proper divisors (132988857582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130123113234 is a wasteful number, since it uses less digits than its factorization.

130123113234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334630.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 130123113234 its reverse (432311321031), we get a palindrome (562434434265).

The spelling of 130123113234 in words is "one hundred thirty billion, one hundred twenty-three million, one hundred thirteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 107 214 321 607 642 1214 1821 3642 64949 129898 194847 333911 389694 667822 1001733 2003466 35728477 71456954 107185431 202683977 214370862 405367954 608051931 1216103862 21687185539 43374371078 65061556617 130123113234