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124969072393 = 1134747968351
BaseRepresentation
bin111010001100010111…
…1001011011100001001
3102221120022100122100201
41310120233023130021
54021414040304033
6133224320532201
712012564405634
oct1643057133411
9387508318321
10124969072393
1148aa9868820
1220277a81061
13ba278079a9
146097276c1b
1533b634d47d
hex1d18bcb709

124969072393 has 16 divisors (see below), whose sum is σ = 137010216960. Its totient is φ = 113042698000.

The previous prime is 124969072387. The next prime is 124969072427. The reversal of 124969072393 is 393270969421.

It is a cyclic number.

It is not a de Polignac number, because 124969072393 - 221 = 124966975241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124969072303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794168 + ... + 1862518.

It is an arithmetic number, because the mean of its divisors is an integer number (8563138560).

Almost surely, 2124969072393 is an apocalyptic number.

It is an amenable number.

124969072393 is a deficient number, since it is larger than the sum of its proper divisors (12041144567).

124969072393 is a wasteful number, since it uses less digits than its factorization.

124969072393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69188.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 124969072393 in words is "one hundred twenty-four billion, nine hundred sixty-nine million, seventy-two thousand, three hundred ninety-three".

Divisors: 1 11 347 479 3817 5269 68351 166213 751861 1828343 23717797 32740129 260895767 360141419 11360824763 124969072393