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453231001420031 = 3863117326171737
BaseRepresentation
bin110011100001101100001000…
…0110101110100000011111111
32012102202110102202121122122002
41213003120100311310003333
5433401214042330420111
64243535240410012515
7164315600504320412
oct14703302065640377
92172673382548562
10453231001420031
1112146020865934a
12429bb25541713b
13165b866679b4c3
147dcc6d7271b79
15375e8a244263b
hex19c3610d740ff

453231001420031 has 4 divisors (see below), whose sum is σ = 453348327595632. Its totient is φ = 453113675244432.

The previous prime is 453231001420007. The next prime is 453231001420117. The reversal of 453231001420031 is 130024100132354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-453231001420031 is a prime.

It is a super-2 number, since 2×4532310014200312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 453231001419976 and 453231001420003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453231001440031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58663082006 + ... + 58663089731.

It is an arithmetic number, because the mean of its divisors is an integer number (113337081898908).

Almost surely, 2453231001420031 is an apocalyptic number.

453231001420031 is a deficient number, since it is larger than the sum of its proper divisors (117326175601).

453231001420031 is a wasteful number, since it uses less digits than its factorization.

453231001420031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117326175600.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 453231001420031 its reverse (130024100132354), we get a palindrome (583255101552385).

The spelling of 453231001420031 in words is "four hundred fifty-three trillion, two hundred thirty-one billion, one million, four hundred twenty thousand, thirty-one".

Divisors: 1 3863 117326171737 453231001420031