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1054018430357 = 1936635442539
BaseRepresentation
bin11110101011010000110…
…01001110010110010101
310201202121100122000020212
433111220121032112111
5114232112204232412
62124113120535205
7136102362556124
oct17255031162625
93652540560225
101054018430357
11377008a20172
12150338781505
1378516710ab9
143902c727abb
151c63dcc2222
hexf56864e595

1054018430357 has 4 divisors (see below), whose sum is σ = 1054024066560. Its totient is φ = 1054012794156.

The previous prime is 1054018430327. The next prime is 1054018430401. The reversal of 1054018430357 is 7530348104501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1054018430357 - 222 = 1054014236053 is a prime.

It is a super-2 number, since 2×10540184303572 (a number of 25 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 (1054018430327) 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, 2527607 + ... + 2914932.

It is an arithmetic number, because the mean of its divisors is an integer number (263506016640).

Almost surely, 21054018430357 is an apocalyptic number.

It is an amenable number.

1054018430357 is a deficient number, since it is larger than the sum of its proper divisors (5636203).

1054018430357 is an equidigital number, since it uses as much as digits as its factorization.

1054018430357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636202.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 1054018430357 in words is "one trillion, fifty-four billion, eighteen million, four hundred thirty thousand, three hundred fifty-seven".

Divisors: 1 193663 5442539 1054018430357