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10214522155 = 52042904431
BaseRepresentation
bin10011000001101010…
…10011110100101011
3222100212102111012101
421200311103310223
5131404404202110
64405324354231
7511061001655
oct114065236453
928325374171
1010214522155
114371916752
121b909a5977
13c6a28a766
146cc8456d5
153ebb3513a
hex260d53d2b

10214522155 has 4 divisors (see below), whose sum is σ = 12257426592. Its totient is φ = 8171617720.

The previous prime is 10214522137. The next prime is 10214522159. The reversal of 10214522155 is 55122541201.

10214522155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10214522155 - 29 = 10214521643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10214522159) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1021452211 + ... + 1021452220.

It is an arithmetic number, because the mean of its divisors is an integer number (3064356648).

Almost surely, 210214522155 is an apocalyptic number.

10214522155 is a deficient number, since it is larger than the sum of its proper divisors (2042904437).

10214522155 is an equidigital number, since it uses as much as digits as its factorization.

10214522155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042904436.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 10214522155 in words is "ten billion, two hundred fourteen million, five hundred twenty-two thousand, one hundred fifty-five".

Divisors: 1 5 2042904431 10214522155