Search a number
-
+
10094690731 = 23438899597
BaseRepresentation
bin10010110011011000…
…01100000110101011
3222001111221102101111
421121230030012223
5131133220100411
64345404131151
7505104312136
oct113154140653
928044842344
1010094690731
11431020a614
121b58836ab7
13c4b4c24a8
146ba97121d
153e1364721
hex259b0c1ab

10094690731 has 4 divisors (see below), whose sum is σ = 10533590352. Its totient is φ = 9655791112.

The previous prime is 10094690717. The next prime is 10094690737. The reversal of 10094690731 is 13709649001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10094690731 is a prime.

It is a super-2 number, since 2×100946907312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10094690737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219449776 + ... + 219449821.

It is an arithmetic number, because the mean of its divisors is an integer number (2633397588).

Almost surely, 210094690731 is an apocalyptic number.

10094690731 is a deficient number, since it is larger than the sum of its proper divisors (438899621).

10094690731 is an equidigital number, since it uses as much as digits as its factorization.

10094690731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438899620.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 10094690731 in words is "ten billion, ninety-four million, six hundred ninety thousand, seven hundred thirty-one".

Divisors: 1 23 438899597 10094690731