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10024230091 = 31323362261
BaseRepresentation
bin10010101010111110…
…11001110011001011
3221212121100122120011
421111133121303023
5131012200330331
64334410012351
7503260356421
oct112537316313
927777318504
1010024230091
114284464487
121b391170b7
13c39a220c5
146b146d111
153da0973b1
hex2557d9ccb

10024230091 has 4 divisors (see below), whose sum is σ = 10347592384. Its totient is φ = 9700867800.

The previous prime is 10024230089. The next prime is 10024230107. The reversal of 10024230091 is 19003242001.

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

It is a cyclic number.

It is not a de Polignac number, because 10024230091 - 21 = 10024230089 is a prime.

It is a super-3 number, since 3×100242300913 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10024230031) 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, 161681100 + ... + 161681161.

It is an arithmetic number, because the mean of its divisors is an integer number (2586898096).

Almost surely, 210024230091 is an apocalyptic number.

10024230091 is a deficient number, since it is larger than the sum of its proper divisors (323362293).

10024230091 is an equidigital number, since it uses as much as digits as its factorization.

10024230091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323362292.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10024230091 its reverse (19003242001), we get a palindrome (29027472092).

The spelling of 10024230091 in words is "ten billion, twenty-four million, two hundred thirty thousand, ninety-one".

Divisors: 1 31 323362261 10024230091