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1110051057 = 31731369539
BaseRepresentation
bin100001000101010…
…0000100011110001
32212100202102210010
41002022200203301
54233133113212
6302052125133
736336164313
oct10212404361
92770672703
101110051057
1151a65a875
1226b9067a9
13148c8c85b
14a75d77b3
15676be03c
hex422a08f1

1110051057 has 16 divisors (see below), whose sum is σ = 1572160320. Its totient is φ = 694267392.

The previous prime is 1110051053. The next prime is 1110051071. The reversal of 1110051057 is 7501500111.

It is a happy number.

It is not a de Polignac number, because 1110051057 - 22 = 1110051053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110051053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18807 + ... + 50732.

It is an arithmetic number, because the mean of its divisors is an integer number (98260020).

Almost surely, 21110051057 is an apocalyptic number.

1110051057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1110051057 is a deficient number, since it is larger than the sum of its proper divisors (462109263).

1110051057 is a wasteful number, since it uses less digits than its factorization.

1110051057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69872.

The product of its (nonzero) digits is 175, while the sum is 21.

The square root of 1110051057 is about 33317.4287273193. The cubic root of 1110051057 is about 1035.4146803872.

Adding to 1110051057 its reverse (7501500111), we get a palindrome (8611551168).

The spelling of 1110051057 in words is "one billion, one hundred ten million, fifty-one thousand, fifty-seven".

Divisors: 1 3 17 51 313 939 5321 15963 69539 208617 1182163 3546489 21765707 65297121 370017019 1110051057