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123793413 = 3224318397
BaseRepresentation
bin1110110000011…
…11000000000101
322121221100122020
413120033000011
5223142342123
620141153353
73032140512
oct730170005
9277840566
10123793413
1163972907
123555b859
131c854753
1412626309
15ad047e3
hex760f005

123793413 has 8 divisors (see below), whose sum is σ = 165140448. Its totient is φ = 82487664.

The previous prime is 123793409. The next prime is 123793427. The reversal of 123793413 is 314397321.

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

It is not a de Polignac number, because 123793413 - 22 = 123793409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123793463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470 + ... + 15927.

It is an arithmetic number, because the mean of its divisors is an integer number (20642556).

Almost surely, 2123793413 is an apocalyptic number.

It is an amenable number.

123793413 is a deficient number, since it is larger than the sum of its proper divisors (41347035).

123793413 is a wasteful number, since it uses less digits than its factorization.

123793413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20643.

The product of its digits is 13608, while the sum is 33.

The square root of 123793413 is about 11126.2488287832. The cubic root of 123793413 is about 498.3860130313.

The spelling of 123793413 in words is "one hundred twenty-three million, seven hundred ninety-three thousand, four hundred thirteen".

Divisors: 1 3 2243 6729 18397 55191 41264471 123793413