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110232030121 = 4761181212423
BaseRepresentation
bin110011010101001010…
…1110100101110101001
3101112112021000022212021
41212222111310232221
53301223344430441
6122350114544441
710651436540053
oct1465225645651
9345467008767
10110232030121
114282711a844
1219444598121
13a5195ba235
145499d428d3
152d0267c3d1
hex19aa574ba9

110232030121 has 16 divisors (see below), whose sum is σ = 115055635968. Its totient is φ = 105531249600.

The previous prime is 110232030023. The next prime is 110232030191. The reversal of 110232030121 is 121030232011.

It is a cyclic number.

It is not a de Polignac number, because 110232030121 - 223 = 110223641513 is a prime.

It is a super-2 number, since 2×1102320301212 (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 = 110232030095 and 110232030104.

It is not an unprimeable number, because it can be changed into a prime (110232030191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412716 + ... + 625138.

It is an arithmetic number, because the mean of its divisors is an integer number (7190977248).

Almost surely, 2110232030121 is an apocalyptic number.

It is an amenable number.

110232030121 is a deficient number, since it is larger than the sum of its proper divisors (4823605847).

110232030121 is a wasteful number, since it uses less digits than its factorization.

110232030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212712.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110232030121 its reverse (121030232011), we get a palindrome (231262262132).

The spelling of 110232030121 in words is "one hundred ten billion, two hundred thirty-two million, thirty thousand, one hundred twenty-one".

Divisors: 1 47 61 181 2867 8507 11041 212423 518927 9983881 12957803 38448563 609016741 1807082461 2345362343 110232030121