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10547495401 = 1027012
BaseRepresentation
bin10011101001010111…
…00000000111101001
31000020001222021121211
421310223200013221
5133100124323101
64502341233121
7522243142312
oct116453400751
930201867554
1010547495401
114522871453
1220644027a1
13cc1261951
14720b5d609
1541aea8c51
hex274ae01e9

10547495401 has 3 divisors (see below), whose sum is σ = 10547598103. Its totient is φ = 10547392700.

The previous prime is 10547495393. The next prime is 10547495449. The reversal of 10547495401 is 10459474501.

It is a happy number.

The square root of 10547495401 is 102701.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 6162407001 + 4385088400 = 78501^2 + 66220^2 .

It is not a de Polignac number, because 10547495401 - 23 = 10547495393 is a prime.

It is a super-2 number, since 2×105474954012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10547495201) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 51351 + ... + 154051.

Almost surely, 210547495401 is an apocalyptic number.

10547495401 is the 102701-st square number.

10547495401 is the 51351-st centered octagonal number.

It is an amenable number.

10547495401 is a deficient number, since it is larger than the sum of its proper divisors (102702).

10547495401 is an frugal number, since it uses more digits than its factorization.

10547495401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205402 (or 102701 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 10547495401 in words is "ten billion, five hundred forty-seven million, four hundred ninety-five thousand, four hundred one".

Divisors: 1 102701 10547495401