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10120233020 = 225506011651
BaseRepresentation
bin10010110110011011…
…01000000000111100
3222010022000002211012
421123031220000330
5131211234424040
64352115414352
7505534363352
oct113315500074
928108002735
1010120233020
114323675947
121b652b43b8
13c53896481
146c00dd7d2
153e370c865
hex25b36803c

10120233020 has 12 divisors (see below), whose sum is σ = 21252489384. Its totient is φ = 4048093200.

The previous prime is 10120232971. The next prime is 10120233043. The reversal of 10120233020 is 2033202101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10120232986 and 10120233004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253005806 + ... + 253005845.

It is an arithmetic number, because the mean of its divisors is an integer number (1771040782).

Almost surely, 210120233020 is an apocalyptic number.

10120233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120233020 is an abundant number, since it is smaller than the sum of its proper divisors (11132256364).

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

10120233020 is a wasteful number, since it uses less digits than its factorization.

10120233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506011660 (or 506011658 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10120233020 its reverse (2033202101), we get a palindrome (12153435121).

The spelling of 10120233020 in words is "ten billion, one hundred twenty million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 506011651 1012023302 2024046604 2530058255 5060116510 10120233020