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124432000331 = 1928351230999
BaseRepresentation
bin111001111100010111…
…0011010010101001011
3102220011212202112222212
41303320232122111023
54014314043002311
6133055133335335
711663353360112
oct1637056322513
9386155675885
10124432000331
1148853690611
122014803754b
13b970472982
146045bd0c79
153384110c8b
hex1cf8b9a54b

124432000331 has 8 divisors (see below), whose sum is σ = 130986240000. Its totient is φ = 117878279400.

The previous prime is 124432000321. The next prime is 124432000339. The reversal of 124432000331 is 133000234421.

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-124432000331 is a prime.

It is a super-2 number, since 2×1244320003312 (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 = 124432000297 and 124432000306.

It is not an unprimeable number, because it can be changed into a prime (124432000339) 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, 423170 + ... + 654168.

It is an arithmetic number, because the mean of its divisors is an integer number (16373280000).

Almost surely, 2124432000331 is an apocalyptic number.

124432000331 is a deficient number, since it is larger than the sum of its proper divisors (6554239669).

124432000331 is a wasteful number, since it uses less digits than its factorization.

124432000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259369.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 124432000331 its reverse (133000234421), we get a palindrome (257432234752).

The spelling of 124432000331 in words is "one hundred twenty-four billion, four hundred thirty-two million, three hundred thirty-one", and thus it is an aban number.

Divisors: 1 19 28351 230999 538669 4388981 6549052649 124432000331