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10701391 = 103107971
BaseRepresentation
bin101000110100…
…101001001111
3202010200112211
4220310221033
510214421031
61021211251
7156650251
oct50645117
922120484
1010701391
11604a128
123700b27
1322a8bac
1415c7cd1
15e15bb1
hexa34a4f

10701391 has 8 divisors (see below), whose sum is σ = 10917504. Its totient is φ = 10487640.

The previous prime is 10701349. The next prime is 10701407. The reversal of 10701391 is 19310701.

10701391 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 10701391 - 211 = 10699343 is a prime.

It is a super-2 number, since 2×107013912 = 229039538669762, which contains 22 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 (10701091) 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, 10536 + ... + 11506.

It is an arithmetic number, because the mean of its divisors is an integer number (1364688).

Almost surely, 210701391 is an apocalyptic number.

10701391 is a deficient number, since it is larger than the sum of its proper divisors (216113).

10701391 is a wasteful number, since it uses less digits than its factorization.

10701391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 10701391 is about 3271.2980604035. The cubic root of 10701391 is about 220.3670937354.

The spelling of 10701391 in words is "ten million, seven hundred one thousand, three hundred ninety-one".

Divisors: 1 103 107 971 11021 100013 103897 10701391