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10030232231 = 23364366949
BaseRepresentation
bin10010101011101100…
…10011001010100111
3221220000122120221122
421111312103022213
5131020214412411
64335142404155
7503362365365
oct112566231247
927800576848
1010030232231
114287893a28
121b3b13065b
13c3b044076
146b2192635
153da8809db
hex255d932a7

10030232231 has 8 divisors (see below), whose sum is σ = 10089097200. Its totient is φ = 9971502912.

The previous prime is 10030232197. The next prime is 10030232263. The reversal of 10030232231 is 13223203001.

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 10030232231 - 26 = 10030232167 is a prime.

It is a super-2 number, since 2×100302322312 (a number of 21 digits) 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 (10030232131) 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, 116345 + ... + 183293.

It is an arithmetic number, because the mean of its divisors is an integer number (1261137150).

Almost surely, 210030232231 is an apocalyptic number.

10030232231 is a deficient number, since it is larger than the sum of its proper divisors (58864969).

10030232231 is an equidigital number, since it uses as much as digits as its factorization.

10030232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67825.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10030232231 its reverse (13223203001), we get a palindrome (23253435232).

The spelling of 10030232231 in words is "ten billion, thirty million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 233 643 66949 149819 15599117 43048207 10030232231