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10122430405 = 519106551899
BaseRepresentation
bin10010110110101100…
…00000011111000101
3222010110010202001211
421123112000133011
5131212320233110
64352234451421
7505562144623
oct113326003705
928113122054
1010122430405
11432493686a
121b65b93b71
13c541856b9
146c0512513
153e39e398a
hex25b5807c5

10122430405 has 8 divisors (see below), whose sum is σ = 12786228000. Its totient is φ = 7671736656.

The previous prime is 10122430337. The next prime is 10122430421. The reversal of 10122430405 is 50403422101.

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 10122430405 - 227 = 9988212677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53275855 + ... + 53276044.

It is an arithmetic number, because the mean of its divisors is an integer number (1598278500).

Almost surely, 210122430405 is an apocalyptic number.

It is an amenable number.

10122430405 is a deficient number, since it is larger than the sum of its proper divisors (2663797595).

10122430405 is a wasteful number, since it uses less digits than its factorization.

10122430405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106551923.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 10122430405 its reverse (50403422101), we get a palindrome (60525852506).

The spelling of 10122430405 in words is "ten billion, one hundred twenty-two million, four hundred thirty thousand, four hundred five".

Divisors: 1 5 19 95 106551899 532759495 2024486081 10122430405