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103231322022 = 2371216320939
BaseRepresentation
bin110000000100100010…
…0001111011110100110
3100212110100221111202010
41200021010033132212
53142404204301042
6115231313255050
710313111521263
oct1401104173646
9325410844663
10103231322022
113a864432174
121800bb64486
1399720c6bca
144dd428026a
152a42c7359c
hex180910f7a6

103231322022 has 48 divisors (see below), whose sum is σ = 210706320960. Its totient is φ = 33716042640.

The previous prime is 103231322021. The next prime is 103231322039. The reversal of 103231322022 is 220223132301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103231322022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231322021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4919629 + ... + 4940567.

It is an arithmetic number, because the mean of its divisors is an integer number (4389715020).

Almost surely, 2103231322022 is an apocalyptic number.

103231322022 is an abundant number, since it is smaller than the sum of its proper divisors (107474998938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103231322022 is a wasteful number, since it uses less digits than its factorization.

103231322022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21249 (or 21178 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103231322022 its reverse (220223132301), we get a palindrome (323454454323).

The spelling of 103231322022 in words is "one hundred three billion, two hundred thirty-one million, three hundred twenty-two thousand, twenty-two".

Divisors: 1 2 3 6 71 142 163 213 326 426 489 978 5041 10082 11573 15123 20939 23146 30246 34719 41878 62817 69438 125634 821683 1486669 1643366 2465049 2973338 3413057 4460007 4930098 6826114 8920014 10239171 20478342 105553499 211106998 242327047 316660497 484654094 633320994 726981141 1453962282 17205220337 34410440674 51615661011 103231322022