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123196063 = 1011219763
BaseRepresentation
bin1110101011111…
…01001010011111
322120211000020011
413111331022133
5223014233223
620120304051
73024102124
oct725751237
9276730204
10123196063
11635a5031
1235312027
131c6a58a3
141250c74b
15ac3780d
hex757d29f

123196063 has 4 divisors (see below), whose sum is σ = 124415928. Its totient is φ = 121976200.

The previous prime is 123196061. The next prime is 123196069. The reversal of 123196063 is 360691321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360691321 = 734940977.

It is a cyclic number.

It is not a de Polignac number, because 123196063 - 21 = 123196061 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123196061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609781 + ... + 609982.

It is an arithmetic number, because the mean of its divisors is an integer number (31103982).

Almost surely, 2123196063 is an apocalyptic number.

123196063 is a deficient number, since it is larger than the sum of its proper divisors (1219865).

123196063 is a wasteful number, since it uses less digits than its factorization.

123196063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219864.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 123196063 is about 11099.3721894529. The cubic root of 123196063 is about 497.5830865499.

The spelling of 123196063 in words is "one hundred twenty-three million, one hundred ninety-six thousand, sixty-three".

Divisors: 1 101 1219763 123196063