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10272153209 = 34752095683
BaseRepresentation
bin10011001000100010…
…01001111001111001
3222111212212110010212
421210101021321321
5132014132400314
64415143520505
7512360601353
oct114421117171
928455773125
1010272153209
1143a13a981a
121ba8159135
13c791b8386
146d63680d3
15401c1ae3e
hex264449e79

10272153209 has 8 divisors (see below), whose sum is σ = 10305546720. Its totient is φ = 10238782176.

The previous prime is 10272153181. The next prime is 10272153233. The reversal of 10272153209 is 90235127201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10272153209 - 220 = 10271104633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10272153109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804682 + ... + 1810364.

It is an arithmetic number, because the mean of its divisors is an integer number (1288193340).

Almost surely, 210272153209 is an apocalyptic number.

It is an amenable number.

10272153209 is a deficient number, since it is larger than the sum of its proper divisors (33393511).

10272153209 is an equidigital number, since it uses as much as digits as its factorization.

10272153209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 10272153209 in words is "ten billion, two hundred seventy-two million, one hundred fifty-three thousand, two hundred nine".

Divisors: 1 347 5209 5683 1807523 1972001 29602747 10272153209