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124132323231421 = 4715117490816293
BaseRepresentation
bin11100001110010111001111…
…000010000000011010111101
3121021111221020000222100212121
4130032113033002000122331
5112232240444221401141
61120001334013002541
735101156455124141
oct3416271702003275
9537457200870777
10124132323231421
113660924a38307a
1211b09813a83451
13543582151727b
142292072233221
15e53e773d41d1
hex70e5cf0806bd

124132323231421 has 8 divisors (see below), whose sum is σ = 127612995681024. Its totient is φ = 120686632414800.

The previous prime is 124132323231403. The next prime is 124132323231461.

124132323231421 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124132323231421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124132323231461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8745401050 + ... + 8745415243.

It is an arithmetic number, because the mean of its divisors is an integer number (15951624460128).

Almost surely, 2124132323231421 is an apocalyptic number.

It is an amenable number.

124132323231421 is a deficient number, since it is larger than the sum of its proper divisors (3480672449603).

124132323231421 is a wasteful number, since it uses less digits than its factorization.

124132323231421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17490816491.

The product of its digits is 41472, while the sum is 34.

The spelling of 124132323231421 in words is "one hundred twenty-four trillion, one hundred thirty-two billion, three hundred twenty-three million, two hundred thirty-one thousand, four hundred twenty-one".

Divisors: 1 47 151 7097 17490816293 822068365771 2641113260243 124132323231421