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103211312322 = 23171913528947
BaseRepresentation
bin110000000011111011…
…1111010010011000010
3100212101222021220121010
41200013313322103002
53142334043443242
6115225320341350
710312446452046
oct1400767722302
9325358256533
10103211312322
113a854105628
1218005314856
13996ac0c251
144dd1752026
152a4111e89c
hex1807dfa4c2

103211312322 has 32 divisors (see below), whose sum is σ = 218679797952. Its totient is φ = 32363032064.

The previous prime is 103211312317. The next prime is 103211312371. The reversal of 103211312322 is 223213112301.

It is a super-3 number, since 3×1032113123223 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69348 + ... + 459599.

It is an arithmetic number, because the mean of its divisors is an integer number (6833743686).

Almost surely, 2103211312322 is an apocalyptic number.

103211312322 is an abundant number, since it is smaller than the sum of its proper divisors (115468485630).

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

103211312322 is a wasteful number, since it uses less digits than its factorization.

103211312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530882.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103211312322 its reverse (223213112301), we get a palindrome (326424424623).

The spelling of 103211312322 in words is "one hundred three billion, two hundred eleven million, three hundred twelve thousand, three hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 1913 3826 5739 11478 32521 65042 97563 195126 528947 1057894 1586841 3173682 8992099 17984198 26976297 53952594 1011875611 2023751222 3035626833 6071253666 17201885387 34403770774 51605656161 103211312322