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1054154423425 = 5242166176937
BaseRepresentation
bin11110101011100000111…
…11111111110010000001
310201202221211112011200011
433111300133333302001
5114232402013022200
62124134415424521
7136105633520305
oct17256037776201
93652854464604
101054154423425
11377078765834
12150376225141
137853894737c
1439042807d05
151c64abd65ba
hexf5707ffc81

1054154423425 has 6 divisors (see below), whose sum is σ = 1307151485078. Its totient is φ = 843323538720.

The previous prime is 1054154423419. The next prime is 1054154423467. The reversal of 1054154423425 is 5243244514501.

It can be written as a sum of positive squares in 3 ways, for example, as 122278899856 + 931875523569 = 349684^2 + 965337^2 .

It is not a de Polignac number, because 1054154423425 - 23 = 1054154423417 is a prime.

It is a super-2 number, since 2×10541544234252 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21083088444 + ... + 21083088493.

Almost surely, 21054154423425 is an apocalyptic number.

It is an amenable number.

1054154423425 is a deficient number, since it is larger than the sum of its proper divisors (252997061653).

1054154423425 is an equidigital number, since it uses as much as digits as its factorization.

1054154423425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42166176947 (or 42166176942 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 1054154423425 its reverse (5243244514501), we get a palindrome (6297398937926).

The spelling of 1054154423425 in words is "one trillion, fifty-four billion, one hundred fifty-four million, four hundred twenty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 42166176937 210830884685 1054154423425