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423110115040431 = 37133149995287137
BaseRepresentation
bin110000000110100010000000…
…0000110111001110010101111
32001111002221011101212112102110
41200031010000012321302233
5420424214003422243211
64055514034204055103
7155056461040425540
oct14015040006716257
92044087141775373
10423110115040431
111128a7aa0534055
123b5556a9534493
1315212160639c30
14766a8d2d6a4c7
1533db0e9976ea6
hex180d1001b9caf

423110115040431 has 32 divisors (see below), whose sum is σ = 716732436410368. Its totient is φ = 215979640427520.

The previous prime is 423110115040427. The next prime is 423110115040453. The reversal of 423110115040431 is 134040511011324.

It is a happy number.

It is not a de Polignac number, because 423110115040431 - 22 = 423110115040427 is a prime.

It is a super-2 number, since 2×4231101150404312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423110115040031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24997635106 + ... + 24997652031.

It is an arithmetic number, because the mean of its divisors is an integer number (22397888637824).

Almost surely, 2423110115040431 is an apocalyptic number.

423110115040431 is a deficient number, since it is larger than the sum of its proper divisors (293622321369937).

423110115040431 is a wasteful number, since it uses less digits than its factorization.

423110115040431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49995287191.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 423110115040431 its reverse (134040511011324), we get a palindrome (557150626051755).

The spelling of 423110115040431 in words is "four hundred twenty-three trillion, one hundred ten billion, one hundred fifteen million, forty thousand, four hundred thirty-one".

Divisors: 1 3 7 13 21 31 39 91 93 217 273 403 651 1209 2821 8463 49995287137 149985861411 349967009959 649938732781 1049901029877 1549853901247 1949816198343 4549571129467 4649561703741 10848977308729 13648713388401 20148100716211 32546931926187 60444302148633 141036705013477 423110115040431