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100023230231 = 2335312319649
BaseRepresentation
bin101110100100111011…
…0010101111100010111
3100120011210100120010122
41131021312111330113
53114321421331411
6113541112542155
710140445300061
oct1351166257427
9316153316118
10100023230231
1139468562341
12174756b195b
139580584242
144bac18a731
1529062c79db
hex1749d95f17

100023230231 has 8 divisors (see below), whose sum is σ = 104667746400. Its totient is φ = 95403354112.

The previous prime is 100023230213. The next prime is 100023230249. The reversal of 100023230231 is 132032320001.

It is an interprime number because it is at equal distance from previous prime (100023230213) and next prime (100023230249).

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 100023230231 - 222 = 100019035927 is a prime.

It is a super-2 number, since 2×1000232302312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023230291) 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, 6151706 + ... + 6167943.

It is an arithmetic number, because the mean of its divisors is an integer number (13083468300).

Almost surely, 2100023230231 is an apocalyptic number.

100023230231 is a deficient number, since it is larger than the sum of its proper divisors (4644516169).

100023230231 is a wasteful number, since it uses less digits than its factorization.

100023230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12320025.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100023230231 its reverse (132032320001), we get a palindrome (232055550232).

The spelling of 100023230231 in words is "one hundred billion, twenty-three million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 23 353 8119 12319649 283351927 4348836097 100023230231