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124420048741 = 2711433320387
BaseRepresentation
bin111001111100000000…
…0110100011101100101
3102220011001021100111101
41303320000310131211
54014303013024431
6133054025240101
711663146651612
oct1637000643545
9386131240441
10124420048741
114884796816a
1220144033031
13b96ab49a21
14604439d509
15338304e961
hex1cf8034765

124420048741 has 8 divisors (see below), whose sum is σ = 124966698624. Its totient is φ = 123874043040.

The previous prime is 124420048693. The next prime is 124420048787. The reversal of 124420048741 is 147840024421.

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

It is a cyclic number.

It is not a de Polignac number, because 124420048741 - 217 = 124419917669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124420048741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124400048741) 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, 228150 + ... + 548536.

It is an arithmetic number, because the mean of its divisors is an integer number (15620837328).

Almost surely, 2124420048741 is an apocalyptic number.

It is an amenable number.

124420048741 is a deficient number, since it is larger than the sum of its proper divisors (546649883).

124420048741 is a wasteful number, since it uses less digits than its factorization.

124420048741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322091.

The product of its (nonzero) digits is 57344, while the sum is 37.

The spelling of 124420048741 in words is "one hundred twenty-four billion, four hundred twenty million, forty-eight thousand, seven hundred forty-one".

Divisors: 1 271 1433 320387 388343 86824877 459114571 124420048741