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454125101610431 = 122915231697142969
BaseRepresentation
bin110011101000001100011110…
…1010111010111010110111111
32012112220221021010212100120202
41213100120331113113112333
5434010341202003013211
64245502105220034115
7164440312235460026
oct14720307527272677
92175827233770522
10454125101610431
11121775412929939
1242b245a183293b
1316651a75b6abc4
14801dab4c898bd
153777c81a2753b
hex19d063d5d75bf

454125101610431 has 16 divisors (see below), whose sum is σ = 455064211231200. Its totient is φ = 453187277211648.

The previous prime is 454125101610361. The next prime is 454125101610461. The reversal of 454125101610431 is 134016101521454.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-454125101610431 is a prime.

It is a super-2 number, since 2×4541251016104312 (a number of 30 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 (454125101610461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3176317115 + ... + 3176460083.

It is an arithmetic number, because the mean of its divisors is an integer number (28441513201950).

Almost surely, 2454125101610431 is an apocalyptic number.

454125101610431 is a deficient number, since it is larger than the sum of its proper divisors (939109620769).

454125101610431 is a wasteful number, since it uses less digits than its factorization.

454125101610431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147418.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 454125101610431 in words is "four hundred fifty-four trillion, one hundred twenty-five billion, one hundred one million, six hundred ten thousand, four hundred thirty-one".

Divisors: 1 1229 1523 1697 142969 1871767 2085613 2584531 175708901 217741787 242618393 3176388599 267604656223 298178004997 369507812539 454125101610431