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123201014019 = 3213719217129
BaseRepresentation
bin111001010111101011…
…0100100100100000011
3102210000002102222020020
41302233112210210003
54004303424422034
6132333041144523
711621015224536
oct1625726444403
9383002388206
10123201014019
1148281840356
121ba6392b143
13b80541c5c5
145d6a516a1d
153311004249
hex1caf5a4903

123201014019 has 8 divisors (see below), whose sum is σ = 164344895760. Its totient is φ = 82095570816.

The previous prime is 123201013993. The next prime is 123201014033. The reversal of 123201014019 is 910410102321.

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

It is not a de Polignac number, because 123201014019 - 25 = 123201013987 is a prime.

It is a super-2 number, since 2×1232010140192 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123201014019.

It is not an unprimeable number, because it can be changed into a prime (123201014719) 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, 9602154 + ... + 9614975.

It is an arithmetic number, because the mean of its divisors is an integer number (20543111970).

Almost surely, 2123201014019 is an apocalyptic number.

123201014019 is a deficient number, since it is larger than the sum of its proper divisors (41143881741).

123201014019 is a wasteful number, since it uses less digits than its factorization.

123201014019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19219269.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 123201014019 in words is "one hundred twenty-three billion, two hundred one million, fourteen thousand, nineteen".

Divisors: 1 3 2137 6411 19217129 57651387 41067004673 123201014019