Search a number
-
+
130022044121 = 1278391220257
BaseRepresentation
bin111100100010111101…
…0101111000111011001
3110102121110102012110202
41321011322233013121
54112241120402441
6135421543351545
712252032065634
oct1710572570731
9412543365422
10130022044121
1150162066212
12212481525b5
13c3516224a8
1464163a6c1b
1535aec6a19b
hex1e45eaf1d9

130022044121 has 8 divisors (see below), whose sum is σ = 131202140160. Its totient is φ = 128844390528.

The previous prime is 130022044051. The next prime is 130022044151. The reversal of 130022044121 is 121440220031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130022044121 - 210 = 130022043097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130022044093 and 130022044102.

It is not an unprimeable number, because it can be changed into a prime (130022044151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503576 + ... + 716681.

It is an arithmetic number, because the mean of its divisors is an integer number (16400267520).

Almost surely, 2130022044121 is an apocalyptic number.

It is an amenable number.

130022044121 is a deficient number, since it is larger than the sum of its proper divisors (1180096039).

130022044121 is a wasteful number, since it uses less digits than its factorization.

130022044121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221223.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 130022044121 its reverse (121440220031), we get a palindrome (251462264152).

The spelling of 130022044121 in words is "one hundred thirty billion, twenty-two million, forty-four thousand, one hundred twenty-one".

Divisors: 1 127 839 106553 1220257 154972639 1023795623 130022044121