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10120422445 = 57289154927
BaseRepresentation
bin10010110110011100…
…10110010000101101
3222010022100201122221
421123032112100231
5131211312004240
64352123435341
7505536112540
oct113316262055
928108321587
1010120422445
1143237951a1
121b65385b51
13c53931763
146c014c857
153e3748a4a
hex25b39642d

10120422445 has 8 divisors (see below), whose sum is σ = 13879436544. Its totient is φ = 6939718224.

The previous prime is 10120422437. The next prime is 10120422457. The reversal of 10120422445 is 54422402101.

10120422445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10120422445 - 23 = 10120422437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144577429 + ... + 144577498.

It is an arithmetic number, because the mean of its divisors is an integer number (1734929568).

Almost surely, 210120422445 is an apocalyptic number.

It is an amenable number.

10120422445 is a deficient number, since it is larger than the sum of its proper divisors (3759014099).

10120422445 is an equidigital number, since it uses as much as digits as its factorization.

10120422445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289154939.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 10120422445 its reverse (54422402101), we get a palindrome (64542824546).

The spelling of 10120422445 in words is "ten billion, one hundred twenty million, four hundred twenty-two thousand, four hundred forty-five".

Divisors: 1 5 7 35 289154927 1445774635 2024084489 10120422445