Search a number
-
+
130220102001 = 31119207687563
BaseRepresentation
bin111100101000110111…
…0010001000101110001
3110110010021002120210210
41321101232101011301
54113142321231001
6135453340414333
712256655414103
oct1712156210561
9413107076723
10130220102001
1150253942010
12212a25473a9
13c3836797c2
146434801573
1535c233ddd6
hex1e51b91171

130220102001 has 16 divisors (see below), whose sum is σ = 199380061440. Its totient is φ = 74767522320.

The previous prime is 130220101997. The next prime is 130220102053. The reversal of 130220102001 is 100201022031.

It is not a de Polignac number, because 130220102001 - 22 = 130220101997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130220102401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103843155 + ... + 103844408.

It is an arithmetic number, because the mean of its divisors is an integer number (12461253840).

Almost surely, 2130220102001 is an apocalyptic number.

130220102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130220102001 is a deficient number, since it is larger than the sum of its proper divisors (69159959439).

130220102001 is a wasteful number, since it uses less digits than its factorization.

130220102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207687596.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 130220102001 its reverse (100201022031), we get a palindrome (230421124032).

It can be divided in two parts, 130220 and 102001, that added together give a triangular number (232221 = T681).

The spelling of 130220102001 in words is "one hundred thirty billion, two hundred twenty million, one hundred two thousand, one".

Divisors: 1 3 11 19 33 57 209 627 207687563 623062689 2284563193 3946063697 6853689579 11838191091 43406700667 130220102001