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124480650534913 = 373364341906349
BaseRepresentation
bin11100010011011011101000…
…111101001110000000000001
3121022202020022120020210000001
4130103123220331032000001
5112303442333014104123
61120425342120000001
735135300364265201
oct3423335075160001
9538666276223001
10124480650534913
1136732a47028812
1211b65226000001
13545c6236a8b3a
1422a4c7788a401
15e5d0626790ad
hex7136e8f4e001

124480650534913 has 4 divisors (see below), whose sum is σ = 127844992441300. Its totient is φ = 121116308628528.

The previous prime is 124480650534901. The next prime is 124480650534917. The reversal of 124480650534913 is 319435056084421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78103297486449 + 46377353048464 = 8837607^2 + 6810092^2 .

It is a cyclic number.

It is not a de Polignac number, because 124480650534913 - 217 = 124480650403841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124480650534917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682170953138 + ... + 1682170953211.

It is an arithmetic number, because the mean of its divisors is an integer number (31961248110325).

Almost surely, 2124480650534913 is an apocalyptic number.

It is an amenable number.

124480650534913 is a deficient number, since it is larger than the sum of its proper divisors (3364341906387).

124480650534913 is an equidigital number, since it uses as much as digits as its factorization.

124480650534913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364341906386.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 124480650534913 in words is "one hundred twenty-four trillion, four hundred eighty billion, six hundred fifty million, five hundred thirty-four thousand, nine hundred thirteen".

Divisors: 1 37 3364341906349 124480650534913