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100123231302023 = 3947215571176737
BaseRepresentation
bin10110110000111111000001…
…101000101011000110000111
3111010111200120010202021211212
4112300333001220223012013
5101110404334203131043
6552535551045122035
730042444003005246
oct2660770150530607
9433450503667755
10100123231302023
11299a2029954336
12b2906776b931b
1343b377090b637
141aa1dc137095d
15b8967d2a8018
hex5b0fc1a2b187

100123231302023 has 8 divisors (see below), whose sum is σ = 100153329090192. Its totient is φ = 100093135918336.

The previous prime is 100123231302001. The next prime is 100123231302097. The reversal of 100123231302023 is 320203132321001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100123231302023 is a prime.

It is a super-2 number, since 2×1001232313020232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100123231302023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100123231302223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84497111 + ... + 85673847.

It is an arithmetic number, because the mean of its divisors is an integer number (12519166136274).

Almost surely, 2100123231302023 is an apocalyptic number.

100123231302023 is a deficient number, since it is larger than the sum of its proper divisors (30097788169).

100123231302023 is a wasteful number, since it uses less digits than its factorization.

100123231302023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202241.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 100123231302023 its reverse (320203132321001), we get a palindrome (420326363623024).

The spelling of 100123231302023 in words is "one hundred trillion, one hundred twenty-three billion, two hundred thirty-one million, three hundred two thousand, twenty-three".

Divisors: 1 3947 21557 1176737 85085479 4644580939 25366919509 100123231302023