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1112012323231 = 25118131244351
BaseRepresentation
bin10000001011101001000…
…110010111100110011111
310221022022001101000101011
4100023221012113212133
5121204400123320411
62210503523200051
7143224462535035
oct20135106274637
93838261330334
101112012323231
11399668a6a257
1215b622816027
1380b29665c44
143bb709b2555
151ddd5357c21
hex102e919799f

1112012323231 has 8 divisors (see below), whose sum is σ = 1116508796928. Its totient is φ = 1107516375000.

The previous prime is 1112012323129. The next prime is 1112012323241. The reversal of 1112012323231 is 1323232102111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112012323231 - 223 = 1112003934623 is a prime.

It is a super-2 number, since 2×11120123232312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112012323241) 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, 4428706 + ... + 4673056.

It is an arithmetic number, because the mean of its divisors is an integer number (139563599616).

Almost surely, 21112012323231 is an apocalyptic number.

1112012323231 is a deficient number, since it is larger than the sum of its proper divisors (4496473697).

1112012323231 is a wasteful number, since it uses less digits than its factorization.

1112012323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262733.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1112012323231 its reverse (1323232102111), we get a palindrome (2435244425342).

The spelling of 1112012323231 in words is "one trillion, one hundred twelve billion, twelve million, three hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 251 18131 244351 4550881 61332101 4430327981 1112012323231