Search a number
-
+
10218151128 = 2333023140839
BaseRepresentation
bin10011000010000110…
…01001110011011000
3222101010020212012210
421201003021303120
5131411321314003
64405534235120
7511133565033
oct114103116330
928333225183
1010218151128
1143739751a9
121b92055aa0
13c6ac5b493
146cd10c01a
153ec100503
hex2610c9cd8

10218151128 has 32 divisors (see below), whose sum is σ = 25554009600. Its totient is φ = 3404899488.

The previous prime is 10218151123. The next prime is 10218151147. The reversal of 10218151128 is 82115181201.

It is a super-2 number, since 2×102181511282 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10218151095 and 10218151104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10218151123) 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, 2133 + ... + 142971.

It is an arithmetic number, because the mean of its divisors is an integer number (798562800).

Almost surely, 210218151128 is an apocalyptic number.

It is an amenable number.

10218151128 is an abundant number, since it is smaller than the sum of its proper divisors (15335858472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10218151128 is a wasteful number, since it uses less digits than its factorization.

10218151128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143871 (or 143867 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 30.

The spelling of 10218151128 in words is "ten billion, two hundred eighteen million, one hundred fifty-one thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 3023 6046 9069 12092 18138 24184 36276 72552 140839 281678 422517 563356 845034 1126712 1690068 3380136 425756297 851512594 1277268891 1703025188 2554537782 3406050376 5109075564 10218151128