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124080412513 = 1915714156937
BaseRepresentation
bin111001110001111000…
…1001101011101100001
3102212021101012001011211
41303203301031131201
54013104041200023
6133000213510121
711651554050541
oct1634361153541
9385241161154
10124080412513
1148693181472
122006a342341
13b915681b45
14601122d321
153363311a0d
hex1ce3c4d761

124080412513 has 8 divisors (see below), whose sum is σ = 130694130720. Its totient is φ = 117475011360.

The previous prime is 124080412499. The next prime is 124080412517. The reversal of 124080412513 is 315214080421.

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-124080412513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124080412517) 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, 2048620 + ... + 2108317.

It is an arithmetic number, because the mean of its divisors is an integer number (16336766340).

Almost surely, 2124080412513 is an apocalyptic number.

It is an amenable number.

124080412513 is a deficient number, since it is larger than the sum of its proper divisors (6613718207).

124080412513 is a wasteful number, since it uses less digits than its factorization.

124080412513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158527.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 124080412513 its reverse (315214080421), we get a palindrome (439294492934).

The spelling of 124080412513 in words is "one hundred twenty-four billion, eighty million, four hundred twelve thousand, five hundred thirteen".

Divisors: 1 19 1571 29849 4156937 78981803 6530548027 124080412513