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124344312013311 = 3134794766496667
BaseRepresentation
bin11100010001011100101010…
…100011000010000111111111
3121022021012101220021021100220
4130101130222203002013333
5112244224122333411221
61120242553252152423
735122402653053055
oct3421345243020777
9538235356237326
10124344312013311
1136690143533585
1211b42916608713
13544c806570b10
14229c4226521d5
15e597331100c6
hex71172a8c21ff

124344312013311 has 16 divisors (see below), whose sum is σ = 178549405286784. Its totient is φ = 76517979552864.

The previous prime is 124344312013301. The next prime is 124344312013333. The reversal of 124344312013311 is 113310213443421.

It is a happy number.

It is not a de Polignac number, because 124344312013311 - 213 = 124344312005119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124344312013301) 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, 31378401 + ... + 35118266.

It is an arithmetic number, because the mean of its divisors is an integer number (11159337830424).

Almost surely, 2124344312013311 is an apocalyptic number.

124344312013311 is a deficient number, since it is larger than the sum of its proper divisors (54205093273473).

124344312013311 is a wasteful number, since it uses less digits than its factorization.

124344312013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66544630.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 124344312013311 its reverse (113310213443421), we get a palindrome (237654525456732).

The spelling of 124344312013311 in words is "one hundred twenty-four trillion, three hundred forty-four billion, three hundred twelve million, thirteen thousand, three hundred eleven".

Divisors: 1 3 13 39 47947 143841 623311 1869933 66496667 199490001 864456671 2593370013 3188315692649 9564947077947 41448104004437 124344312013311