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100454412023 = 7191529949369
BaseRepresentation
bin101110110001110001…
…1001010111011110111
3100121021211200212100122
41131203203022323313
53121212312141043
6114051554402155
710154232261620
oct1354343127367
9317254625318
10100454412023
1139669995629
1217575b9035b
13961b9c26b4
144c0d54aa47
15292e09a368
hex17638caef7

100454412023 has 16 divisors (see below), whose sum is σ = 120857760000. Its totient is φ = 81565019712.

The previous prime is 100454411917. The next prime is 100454412041. The reversal of 100454412023 is 320214454001.

It is a cyclic number.

It is not a de Polignac number, because 100454412023 - 218 = 100454149879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100454411983 and 100454412001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100454412073) 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 15 ways as a sum of consecutive naturals, for example, 2010083 + ... + 2059451.

It is an arithmetic number, because the mean of its divisors is an integer number (7553610000).

Almost surely, 2100454412023 is an apocalyptic number.

100454412023 is a deficient number, since it is larger than the sum of its proper divisors (20403347977).

100454412023 is a wasteful number, since it uses less digits than its factorization.

100454412023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64694.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 100454412023 its reverse (320214454001), we get a palindrome (420668866024).

The spelling of 100454412023 in words is "one hundred billion, four hundred fifty-four million, four hundred twelve thousand, twenty-three".

Divisors: 1 7 19 133 15299 49369 107093 290681 345583 938011 2034767 6566077 755296331 5287074317 14350630289 100454412023