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103220013211 = 7178310450543
BaseRepresentation
bin110000000100001100…
…1000110100010011011
3100212102120122221222021
41200020121012202123
53142343310410321
6115230231035311
710312613431060
oct1401031064233
9325376587867
10103220013211
113a859008747
121800820bb37
13996c9676c3
144dd2978c67
152a41c8c941
hex180864689b

103220013211 has 16 divisors (see below), whose sum is σ = 126409780224. Its totient is φ = 82266666624.

The previous prime is 103220013199. The next prime is 103220013217. The reversal of 103220013211 is 112310022301.

It is a cyclic number.

It is not a de Polignac number, because 103220013211 - 231 = 101072529563 is a prime.

It is a super-2 number, since 2×1032200132112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103220013217) 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, 5215395 + ... + 5235148.

It is an arithmetic number, because the mean of its divisors is an integer number (7900611264).

Almost surely, 2103220013211 is an apocalyptic number.

103220013211 is a deficient number, since it is larger than the sum of its proper divisors (23189767013).

103220013211 is a wasteful number, since it uses less digits than its factorization.

103220013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10450650.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103220013211 its reverse (112310022301), we get a palindrome (215530035512).

The spelling of 103220013211 in words is "one hundred three billion, two hundred twenty million, thirteen thousand, two hundred eleven".

Divisors: 1 7 17 83 119 581 1411 9877 10450543 73153801 177659231 867395069 1243614617 6071765483 14745716173 103220013211