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1507065053 = 13115928081
BaseRepresentation
bin101100111010011…
…1111110011011101
310220000210211121012
41121310333303131
511041302040203
6405313345005
752226561444
oct13164776335
93800724535
101507065053
1170377630a
12360868165
131b02c6c90
14104221d5b
158c492bd8
hex59d3fcdd

1507065053 has 4 divisors (see below), whose sum is σ = 1622993148. Its totient is φ = 1391136960.

The previous prime is 1507065037. The next prime is 1507065059. The reversal of 1507065053 is 3505607051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3505607051 = 4185502611.

It can be written as a sum of positive squares in 2 ways, for example, as 484792324 + 1022272729 = 22018^2 + 31973^2 .

It is a cyclic number.

It is not a de Polignac number, because 1507065053 - 24 = 1507065037 is a prime.

It is a super-3 number, since 3×15070650533 (a number of 29 digits) contains 333 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 (1507065059) 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, 57964028 + ... + 57964053.

It is an arithmetic number, because the mean of its divisors is an integer number (405748287).

Almost surely, 21507065053 is an apocalyptic number.

1507065053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1507065053 is a deficient number, since it is larger than the sum of its proper divisors (115928095).

1507065053 is a wasteful number, since it uses less digits than its factorization.

1507065053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115928094.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 1507065053 is about 38820.9357563673. The cubic root of 1507065053 is about 1146.5086431081.

The spelling of 1507065053 in words is "one billion, five hundred seven million, sixty-five thousand, fifty-three".

Divisors: 1 13 115928081 1507065053