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1110123230131 = 23121357397721
BaseRepresentation
bin10000001001111000100…
…000000011001110110011
310221010102101201010211001
4100021320200003032303
5121142013021331011
62205552241302431
7143126613523006
oct20117040031663
93833371633731
101110123230131
11398889693693
1215b196034a17
13808b8180986
143ba31b4753d
151dd245a17c1
hex102788033b3

1110123230131 has 8 divisors (see below), whose sum is σ = 1158401915424. Its totient is φ = 1061845583040.

The previous prime is 1110123230129. The next prime is 1110123230159. The reversal of 1110123230131 is 1310323210111.

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 1110123230131 - 21 = 1110123230129 is a prime.

It is a super-2 number, since 2×11101232301312 (a number of 25 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 = 1110123230099 and 1110123230108.

It is not an unprimeable number, because it can be changed into a prime (1110123230101) 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, 2592351 + ... + 2990071.

It is an arithmetic number, because the mean of its divisors is an integer number (144800239428).

Almost surely, 21110123230131 is an apocalyptic number.

1110123230131 is a deficient number, since it is larger than the sum of its proper divisors (48278685293).

1110123230131 is a wasteful number, since it uses less digits than its factorization.

1110123230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519101.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1110123230131 its reverse (1310323210111), we get a palindrome (2420446440242).

The spelling of 1110123230131 in words is "one trillion, one hundred ten billion, one hundred twenty-three million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 23 121357 397721 2791211 9147583 48266227397 1110123230131