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103221022331 = 7171489582541
BaseRepresentation
bin110000000100001110…
…0111100111001111011
3100212102122120020020002
41200020130330321323
53142344040203311
6115230304423215
710312625133110
oct1401034747173
9325378506202
10103221022331
113a859637929
1218008617b0b
13996cc2bb0b
144dd2b5c907
152a41ddb93b
hex180873ce7b

103221022331 has 16 divisors (see below), whose sum is σ = 124990211520. Its totient is φ = 83214673920.

The previous prime is 103221022321. The next prime is 103221022361. The reversal of 103221022331 is 133220122301.

It is not a de Polignac number, because 103221022331 - 210 = 103221021307 is a prime.

It is a super-2 number, since 2×1032210223312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103221022321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114080 + ... + 468461.

It is an arithmetic number, because the mean of its divisors is an integer number (7811888220).

Almost surely, 2103221022331 is an apocalyptic number.

103221022331 is a deficient number, since it is larger than the sum of its proper divisors (21769189189).

103221022331 is a wasteful number, since it uses less digits than its factorization.

103221022331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584054.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103221022331 its reverse (133220122301), we get a palindrome (236441144632).

The spelling of 103221022331 in words is "one hundred three billion, two hundred twenty-one million, twenty-two thousand, three hundred thirty-one".

Divisors: 1 7 17 119 1489 10423 25313 177191 582541 4077787 9903197 69322379 867403549 6071824843 14745860333 103221022331