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10220071051 = 89179641521
BaseRepresentation
bin10011000010010100…
…11110100010001011
3222101020212101212001
421201022132202023
5131412314233201
64410043331431
7511156112341
oct114112364213
928336771761
1010220071051
114374a66713
121b92820b77
13c6b481328
146cd48b991
153ec37e301
hex26129e88b

10220071051 has 8 divisors (see below), whose sum is σ = 10392656400. Its totient is φ = 10048769280.

The previous prime is 10220071039. The next prime is 10220071079. The reversal of 10220071051 is 15017002201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10220071051 - 223 = 10211682443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220071031) 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, 304830 + ... + 336691.

It is an arithmetic number, because the mean of its divisors is an integer number (1299082050).

Almost surely, 210220071051 is an apocalyptic number.

10220071051 is a deficient number, since it is larger than the sum of its proper divisors (172585349).

10220071051 is an equidigital number, since it uses as much as digits as its factorization.

10220071051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641789.

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 10220071051 its reverse (15017002201), we get a palindrome (25237073252).

The spelling of 10220071051 in words is "ten billion, two hundred twenty million, seventy-one thousand, fifty-one".

Divisors: 1 89 179 15931 641521 57095369 114832259 10220071051