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10430011231 = 34929885419
BaseRepresentation
bin10011011011010110…
…10101011101011111
3222220212220110122021
421231223111131133
5132330040324411
64442543201011
7516315430003
oct115553253537
928825813567
1010430011231
1144725188a2
122030ba6167
13ca2b08ba3
1470d2da703
154109eda71
hex26dad575f

10430011231 has 4 divisors (see below), whose sum is σ = 10459897000. Its totient is φ = 10400125464.

The previous prime is 10430011223. The next prime is 10430011303. The reversal of 10430011231 is 13211003401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13211003401 = 73318023197.

It is a cyclic number.

It is not a de Polignac number, because 10430011231 - 23 = 10430011223 is a prime.

It is a super-2 number, since 2×104300112312 (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 (10430012231) 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, 14942361 + ... + 14943058.

It is an arithmetic number, because the mean of its divisors is an integer number (2614974250).

Almost surely, 210430011231 is an apocalyptic number.

10430011231 is a deficient number, since it is larger than the sum of its proper divisors (29885769).

10430011231 is an equidigital number, since it uses as much as digits as its factorization.

10430011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29885768.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10430011231 its reverse (13211003401), we get a palindrome (23641014632).

The spelling of 10430011231 in words is "ten billion, four hundred thirty million, eleven thousand, two hundred thirty-one".

Divisors: 1 349 29885419 10430011231