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10300091 = 31437727
BaseRepresentation
bin100111010010…
…101010111011
3201101022001212
4213102222323
510114100331
61004433335
7153356264
oct47225273
921338055
1010300091
1158a567a
12354884b
132198339
14152196b
15d86d2b
hex9d2abb

10300091 has 8 divisors (see below), whose sum is σ = 10881024. Its totient is φ = 9734760.

The previous prime is 10300013. The next prime is 10300093. The reversal of 10300091 is 19000301.

10300091 is digitally balanced in base 3, because in such base 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 10300091 - 210 = 10299067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10300093) 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, 2531 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (1360128).

Almost surely, 210300091 is an apocalyptic number.

10300091 is a deficient number, since it is larger than the sum of its proper divisors (580933).

10300091 is an equidigital number, since it uses as much as digits as its factorization.

10300091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7801.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 10300091 is about 3209.3754844206. The cubic root of 10300091 is about 217.5773521497.

Adding to 10300091 its reverse (19000301), we get a palindrome (29300392).

The spelling of 10300091 in words is "ten million, three hundred thousand, ninety-one".

Divisors: 1 31 43 1333 7727 239537 332261 10300091