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110012331031 = 271428994649
BaseRepresentation
bin110011001110100111…
…1101111010000010111
3101111221221121110100221
41212131033233100113
53300301124043111
6122312230015211
710643131245661
oct1463517572027
9344857543327
10110012331031
1142724102649
12193a2aa7507
13a4b2c26785
145478ab3531
152cdd231371
hex199d3ef417

110012331031 has 8 divisors (see below), whose sum is σ = 110445192000. Its totient is φ = 109579668480.

The previous prime is 110012331007. The next prime is 110012331073. The reversal of 110012331031 is 130133210011.

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 110012331031 - 217 = 110012199959 is a prime.

It is a super-2 number, since 2×1100123310312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110012330996 and 110012331014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012331431) 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, 1114995 + ... + 1209643.

It is an arithmetic number, because the mean of its divisors is an integer number (13805649000).

Almost surely, 2110012331031 is an apocalyptic number.

110012331031 is a deficient number, since it is larger than the sum of its proper divisors (432860969).

110012331031 is an equidigital number, since it uses as much as digits as its factorization.

110012331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99209.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 110012331031 its reverse (130133210011), we get a palindrome (240145541042).

The spelling of 110012331031 in words is "one hundred ten billion, twelve million, three hundred thirty-one thousand, thirty-one".

Divisors: 1 271 4289 94649 1162319 25649879 405949561 110012331031