Search a number
-
+
130142214122 = 25311511066687
BaseRepresentation
bin111100100110100010…
…1001001011111101010
3110102220211112110201112
41321031011021133222
54113012401322442
6135441515150322
712255021365534
oct1711505113752
9412824473645
10130142214122
1150213983768
12212804453a2
13c3704a88bb
146428328854
1535ba5a6082
hex1e4d1497ea

130142214122 has 16 divisors (see below), whose sum is σ = 199069581312. Its totient is φ = 63787822800.

The previous prime is 130142214119. The next prime is 130142214133. The reversal of 130142214122 is 221412241031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411338 + ... + 655349.

It is an arithmetic number, because the mean of its divisors is an integer number (12441848832).

Almost surely, 2130142214122 is an apocalyptic number.

130142214122 is a deficient number, since it is larger than the sum of its proper divisors (68927367190).

130142214122 is a wasteful number, since it uses less digits than its factorization.

130142214122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067893.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 130142214122 its reverse (221412241031), we get a palindrome (351554455153).

The spelling of 130142214122 in words is "one hundred thirty billion, one hundred forty-two million, two hundred fourteen thousand, one hundred twenty-two".

Divisors: 1 2 53 106 1151 2302 61003 122006 1066687 2133374 56534411 113068822 1227756737 2455513474 65071107061 130142214122