Search a number
-
+
130924129434 = 23731163616909
BaseRepresentation
bin111100111101110101…
…1111010110010011010
3110111221022211212212220
41321323223322302122
54121113034120214
6140051250244510
712313264511160
oct1717353726232
9414838755786
10130924129434
115058529226a
122145a286736
13c466499097
1464a0107230
1536140599a9
hex1e7bafac9a

130924129434 has 64 divisors (see below), whose sum is σ = 310804193280. Its totient is φ = 35978074560.

The previous prime is 130924129417. The next prime is 130924129463. The reversal of 130924129434 is 434921429031.

It is a super-2 number, since 2×1309241294342 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96229 + ... + 520680.

It is an arithmetic number, because the mean of its divisors is an integer number (4856315520).

Almost surely, 2130924129434 is an apocalyptic number.

130924129434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130924129434 is an abundant number, since it is smaller than the sum of its proper divisors (179880063846).

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

130924129434 is a wasteful number, since it uses less digits than its factorization.

130924129434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617115.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 130924129434 in words is "one hundred thirty billion, nine hundred twenty-four million, one hundred twenty-nine thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 163 186 217 326 434 489 651 978 1141 1302 2282 3423 5053 6846 10106 15159 30318 35371 70742 106113 212226 616909 1233818 1850727 3701454 4318363 8636726 12955089 19124179 25910178 38248358 57372537 100556167 114745074 133869253 201112334 267738506 301668501 401607759 603337002 703893169 803215518 1407786338 2111679507 3117241177 4223359014 6234482354 9351723531 18703447062 21820688239 43641376478 65462064717 130924129434