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124402221313 = 2314936300619
BaseRepresentation
bin111001111011011110…
…0110100000100000001
3102220002210201121212021
41303312330310010001
54014233432040223
6133052151201441
711662542301606
oct1636674640401
9386083647767
10124402221313
11488388a1157
122013a076281
13b967247456
146041c7c6ad
1533816cc65d
hex1cf6f34101

124402221313 has 8 divisors (see below), whose sum is σ = 130682232000. Its totient is φ = 118194812208.

The previous prime is 124402221283. The next prime is 124402221337. The reversal of 124402221313 is 313122204421.

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 124402221313 - 233 = 115812286721 is a prime.

It is a super-3 number, since 3×1244022213133 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124402221113) 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, 18146883 + ... + 18153736.

It is an arithmetic number, because the mean of its divisors is an integer number (16335279000).

Almost surely, 2124402221313 is an apocalyptic number.

It is an amenable number.

124402221313 is a deficient number, since it is larger than the sum of its proper divisors (6280010687).

124402221313 is a wasteful number, since it uses less digits than its factorization.

124402221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36300791.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 124402221313 its reverse (313122204421), we get a palindrome (437524425734).

The spelling of 124402221313 in words is "one hundred twenty-four billion, four hundred two million, two hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 23 149 3427 36300619 834914237 5408792231 124402221313