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10430423431 = 401112923039
BaseRepresentation
bin10011011011011001…
…11010000110000111
3222220220200102001221
421231230322012013
5132330142022211
64443000101211
7516322064521
oct115554720607
928826612057
1010430423431
11447277a55a
122031164807
13ca2c216ac
1470d3a6a11
15410a80c71
hex26db3a187

10430423431 has 8 divisors (see below), whose sum is σ = 10466150400. Its totient is φ = 10394745600.

The previous prime is 10430423413. The next prime is 10430423447. The reversal of 10430423431 is 13432403401.

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 10430423431 - 223 = 10422034823 is a prime.

It is a super-2 number, since 2×104304234312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10430423396 and 10430423405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10430423461) 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, 441210 + ... + 464248.

It is an arithmetic number, because the mean of its divisors is an integer number (1308268800).

Almost surely, 210430423431 is an apocalyptic number.

10430423431 is a deficient number, since it is larger than the sum of its proper divisors (35726969).

10430423431 is a wasteful number, since it uses less digits than its factorization.

10430423431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24569.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10430423431 its reverse (13432403401), we get a palindrome (23862826832).

The spelling of 10430423431 in words is "ten billion, four hundred thirty million, four hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 401 1129 23039 452729 9238639 26011031 10430423431