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1112100331223 = 72312233283079
BaseRepresentation
bin10000001011101110010…
…110000101111011010111
310221022112011222021122102
4100023232112011323113
5121210040141044343
62210520345352315
7143226611563100
oct20135626057327
93838464867572
101112100331223
1139970370aa32
1215b64819869b
1380b4196b28b
143bb7c5613a7
151dddce3e3b8
hex102ee585ed7

1112100331223 has 24 divisors (see below), whose sum is σ = 1341387694080. Its totient is φ = 918342578160.

The previous prime is 1112100331187. The next prime is 1112100331229. The reversal of 1112100331223 is 3221330012111.

It is a happy number.

It is not a de Polignac number, because 1112100331223 - 212 = 1112100327127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112100331195 and 1112100331204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112100331229) 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, 1302803 + ... + 1980276.

It is an arithmetic number, because the mean of its divisors is an integer number (55891153920).

Almost surely, 21112100331223 is an apocalyptic number.

1112100331223 is a deficient number, since it is larger than the sum of its proper divisors (229287362857).

1112100331223 is a wasteful number, since it uses less digits than its factorization.

1112100331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283347 (or 3283340 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1112100331223 its reverse (3221330012111), we get a palindrome (4333430343334).

The spelling of 1112100331223 in words is "one trillion, one hundred twelve billion, one hundred million, three hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 7 31 49 217 223 1519 1561 6913 10927 48391 338737 3283079 22981553 101775449 160870871 712428143 732126617 4986997001 5124886319 22695925127 35874204233 158871475889 1112100331223