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110230502421 = 3138233434293
BaseRepresentation
bin110011010101000111…
…1111111110000010101
3101112112011010201020210
41212222033333300111
53301223002034141
6122350022120033
710651420545114
oct1465217776025
9345464121223
10110230502421
1142826276a86
1219443b80019
13a5191a3a80
145499a65c7b
152d02479916
hex19aa3ffc15

110230502421 has 16 divisors (see below), whose sum is σ = 158472062336. Its totient is φ = 67751712576.

The previous prime is 110230502411. The next prime is 110230502441. The reversal of 110230502421 is 124205032011.

It is not a de Polignac number, because 110230502421 - 27 = 110230502293 is a prime.

It is a super-2 number, since 2×1102305024212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110230502401) 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, 1685050 + ... + 1749243.

It is an arithmetic number, because the mean of its divisors is an integer number (9904503896).

Almost surely, 2110230502421 is an apocalyptic number.

It is an amenable number.

110230502421 is a deficient number, since it is larger than the sum of its proper divisors (48241559915).

110230502421 is a wasteful number, since it uses less digits than its factorization.

110230502421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435132.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 110230502421 its reverse (124205032011), we get a palindrome (234435534432).

The spelling of 110230502421 in words is "one hundred ten billion, two hundred thirty million, five hundred two thousand, four hundred twenty-one".

Divisors: 1 3 13 39 823 2469 10699 32097 3434293 10302879 44645809 133937427 2826423139 8479269417 36743500807 110230502421