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100231002023 = 199557904261
BaseRepresentation
bin101110101011000111…
…0111011011110100111
3100120201021022110110012
41131112032323132213
53120233114031043
6114013454120435
710145550313535
oct1352616733647
9316637273405
10100231002023
1139564873369
12175131b011b
1395b462cb29
144bcb9d3155
152919669a18
hex17563bb7a7

100231002023 has 8 divisors (see below), whose sum is σ = 100915639200. Its totient is φ = 99548174880.

The previous prime is 100231002007. The next prime is 100231002077. The reversal of 100231002023 is 320200132001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100231002023 - 24 = 100231002007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100231001989 and 100231002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231002323) 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, 341288 + ... + 562973.

It is an arithmetic number, because the mean of its divisors is an integer number (12614454900).

Almost surely, 2100231002023 is an apocalyptic number.

100231002023 is a deficient number, since it is larger than the sum of its proper divisors (684637177).

100231002023 is an equidigital number, since it uses as much as digits as its factorization.

100231002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905017.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100231002023 its reverse (320200132001), we get a palindrome (420431134024).

The spelling of 100231002023 in words is "one hundred billion, two hundred thirty-one million, two thousand, twenty-three".

Divisors: 1 199 557 110843 904261 179947939 503673377 100231002023