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100231301222 = 21313927734173
BaseRepresentation
bin101110101011001000…
…0000100100001100110
3100120201021212122212122
41131112100010201212
53120233203114342
6114013504345542
710145553001043
oct1352620044146
9316637778778
10100231301222
1139564a58138
12175133152b2
1395b4706080
144bcba701ca
1529196c84d2
hex1756404866

100231301222 has 16 divisors (see below), whose sum is σ = 163076943120. Its totient is φ = 45927788832.

The previous prime is 100231301201. The next prime is 100231301227. The reversal of 100231301222 is 222103132001.

It is a super-3 number, since 3×1002313012223 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100231301222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231301227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13863473 + ... + 13870700.

It is an arithmetic number, because the mean of its divisors is an integer number (10192308945).

Almost surely, 2100231301222 is an apocalyptic number.

100231301222 is a deficient number, since it is larger than the sum of its proper divisors (62845641898).

100231301222 is a wasteful number, since it uses less digits than its factorization.

100231301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27734327.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100231301222 its reverse (222103132001), we get a palindrome (322334433223).

The spelling of 100231301222 in words is "one hundred billion, two hundred thirty-one million, three hundred one thousand, two hundred twenty-two".

Divisors: 1 2 13 26 139 278 1807 3614 27734173 55468346 360544249 721088498 3855050047 7710100094 50115650611 100231301222