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100232002019 = 655511529069
BaseRepresentation
bin101110101011001001…
…0101111100111100011
3100120201100012021012002
41131112102233213203
53120233343031034
6114013531354215
710145561650142
oct1352622574743
9316640167162
10100232002019
1139565396706
12175135b296b
1395b48c0046
144bcbbb3759
1529197b5e7e
hex17564af9e3

100232002019 has 4 divisors (see below), whose sum is σ = 100233596640. Its totient is φ = 100230407400.

The previous prime is 100232002009. The next prime is 100232002021. The reversal of 100232002019 is 910200232001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100232002019 - 236 = 31512525283 is a prime.

It is a super-2 number, since 2×1002320020192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100232002009) 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, 698984 + ... + 830085.

It is an arithmetic number, because the mean of its divisors is an integer number (25058399160).

Almost surely, 2100232002019 is an apocalyptic number.

100232002019 is a deficient number, since it is larger than the sum of its proper divisors (1594621).

100232002019 is an equidigital number, since it uses as much as digits as its factorization.

100232002019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594620.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 100232002019 in words is "one hundred billion, two hundred thirty-two million, two thousand, nineteen".

Divisors: 1 65551 1529069 100232002019