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124123031314031 = 472640915559873
BaseRepresentation
bin11100001110001110100101…
…001100001001111001101111
3121021111001020110121001111002
4130032032211030021321233
5112232112432004022111
61115553200002550515
735100410266126031
oct3416164514117157
9537431213531432
10124123031314031
1136605311329002
1211b07a6006843b
1354349a04390b9
14229183014dc51
15e53ad179363b
hex70e3a5309e6f

124123031314031 has 4 divisors (see below), whose sum is σ = 126763946873952. Its totient is φ = 121482115754112.

The previous prime is 124123031313979. The next prime is 124123031314033. The reversal of 124123031314031 is 130413130321421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124123031314031 is a prime.

It is a super-2 number, since 2×1241230313140312 (a number of 29 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 = 124123031313985 and 124123031314003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124123031314033) 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, 1320457779890 + ... + 1320457779983.

It is an arithmetic number, because the mean of its divisors is an integer number (31690986718488).

Almost surely, 2124123031314031 is an apocalyptic number.

124123031314031 is a deficient number, since it is larger than the sum of its proper divisors (2640915559921).

124123031314031 is an equidigital number, since it uses as much as digits as its factorization.

124123031314031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640915559920.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 124123031314031 its reverse (130413130321421), we get a palindrome (254536161635452).

The spelling of 124123031314031 in words is "one hundred twenty-four trillion, one hundred twenty-three billion, thirty-one million, three hundred fourteen thousand, thirty-one".

Divisors: 1 47 2640915559873 124123031314031