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10700381 = 89251479
BaseRepresentation
bin101000110100…
…011001011101
3202010122011102
4220310121131
510214403011
61021202445
7156644306
oct50643135
922118142
1010700381
11604939a
123700425
1322a85b3
1415c77ad
15e1573b
hexa3465d

10700381 has 8 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 10516000.

The previous prime is 10700377. The next prime is 10700383. The reversal of 10700381 is 18300701.

10700381 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 10700381 - 22 = 10700377 is a prime.

It is a super-2 number, since 2×107003812 = 228996307090322, 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 (10700383) 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, 22100 + ... + 22578.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 210700381 is an apocalyptic number.

It is an amenable number.

10700381 is a deficient number, since it is larger than the sum of its proper divisors (186019).

10700381 is an equidigital number, since it uses as much as digits as its factorization.

10700381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10700381 is about 3271.1436837901. The cubic root of 10700381 is about 220.3601607498.

The spelling of 10700381 in words is "ten million, seven hundred thousand, three hundred eighty-one".

Divisors: 1 89 251 479 22339 42631 120229 10700381