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10720896231 = 326871329971
BaseRepresentation
bin10011111110000001…
…11110010011100111
31000200011020221211210
421333000332103213
5133424022134411
64531454002503
7526450054143
oct117700762347
930604227753
1010720896231
114601737021
1220b24a6433
13101b164ba6
14739bba223
1542b30bca6
hex27f03e4e7

10720896231 has 8 divisors (see below), whose sum is σ = 14299858944. Its totient is φ = 7144598840.

The previous prime is 10720896223. The next prime is 10720896239. The reversal of 10720896231 is 13269802701.

It is an interprime number because it is at equal distance from previous prime (10720896223) and next prime (10720896239).

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 10720896231 - 23 = 10720896223 is a prime.

It is a super-2 number, since 2×107208962312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10720896231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10720896239) 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, 656925 + ... + 673046.

It is an arithmetic number, because the mean of its divisors is an integer number (1787482368).

Almost surely, 210720896231 is an apocalyptic number.

10720896231 is a deficient number, since it is larger than the sum of its proper divisors (3578962713).

10720896231 is a wasteful number, since it uses less digits than its factorization.

10720896231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332661.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 10720896231 in words is "ten billion, seven hundred twenty million, eight hundred ninety-six thousand, two hundred thirty-one".

Divisors: 1 3 2687 8061 1329971 3989913 3573632077 10720896231