Search a number
-
+
10331122120 = 2351123479823
BaseRepresentation
bin10011001111100100…
…00110100111001000
3222122222211101021121
421213302012213020
5132124231401440
64425051445024
7514005042364
oct114762064710
928588741247
1010331122120
114421715a60
122003a56774
13c88493c17
147001182a4
15406eb834a
hex267c869c8

10331122120 has 32 divisors (see below), whose sum is σ = 25358209920. Its totient is φ = 3756771520.

The previous prime is 10331122103. The next prime is 10331122147. The reversal of 10331122120 is 2122113301.

It is a junction number, because it is equal to n+sod(n) for n = 10331122094 and 10331122103.

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, 11739472 + ... + 11740351.

It is an arithmetic number, because the mean of its divisors is an integer number (792444060).

Almost surely, 210331122120 is an apocalyptic number.

10331122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10331122120 is an abundant number, since it is smaller than the sum of its proper divisors (15027087800).

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

10331122120 is a wasteful number, since it uses less digits than its factorization.

10331122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23479845 (or 23479841 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10331122120 its reverse (2122113301), we get a palindrome (12453235421).

The spelling of 10331122120 in words is "ten billion, three hundred thirty-one million, one hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 23479823 46959646 93919292 117399115 187838584 234798230 258278053 469596460 516556106 939192920 1033112212 1291390265 2066224424 2582780530 5165561060 10331122120