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1055102354401 = 1139337188977
BaseRepresentation
bin11110101101010010000…
…00000100001111100001
310201212101220020001111211
433112221000010033201
5114241322200320101
62124412441110121
7136141264015414
oct17265100041741
93655356201454
101055102354401
11377514855367
1215059b788341
137865a153484
14390d267db7b
151c6a402ec51
hexf5a90043e1

1055102354401 has 4 divisors (see below), whose sum is σ = 1064439543492. Its totient is φ = 1045765165312.

The previous prime is 1055102354399. The next prime is 1055102354417. The reversal of 1055102354401 is 1044532015501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 159240104401 + 895862250000 = 399049^2 + 946500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055102354401 - 21 = 1055102354399 is a prime.

It is a super-2 number, since 2×10551023544012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055102354101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668594376 + ... + 4668594601.

It is an arithmetic number, because the mean of its divisors is an integer number (266109885873).

Almost surely, 21055102354401 is an apocalyptic number.

It is an amenable number.

1055102354401 is a deficient number, since it is larger than the sum of its proper divisors (9337189091).

1055102354401 is an equidigital number, since it uses as much as digits as its factorization.

1055102354401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9337189090.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 1055102354401 its reverse (1044532015501), we get a palindrome (2099634369902).

The spelling of 1055102354401 in words is "one trillion, fifty-five billion, one hundred two million, three hundred fifty-four thousand, four hundred one".

Divisors: 1 113 9337188977 1055102354401