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10120233030 = 2353110881971
BaseRepresentation
bin10010110110011011…
…01000000001000110
3222010022000002211120
421123031220001012
5131211234424110
64352115414410
7505534363365
oct113315500106
928108002746
1010120233030
114323675956
121b652b4406
13c5389648b
146c00dd7dc
153e370c870
hex25b368046

10120233030 has 32 divisors (see below), whose sum is σ = 25072063488. Its totient is φ = 2611672800.

The previous prime is 10120232971. The next prime is 10120233043. The reversal of 10120233030 is 3033202101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5440056 + ... + 5441915.

It is an arithmetic number, because the mean of its divisors is an integer number (783501984).

Almost surely, 210120233030 is an apocalyptic number.

10120233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120233030 is an abundant number, since it is smaller than the sum of its proper divisors (14951830458).

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

10120233030 is a wasteful number, since it uses less digits than its factorization.

10120233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882012.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10120233030 its reverse (3033202101), we get a palindrome (13153435131).

The spelling of 10120233030 in words is "ten billion, one hundred twenty million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 10881971 21763942 32645913 54409855 65291826 108819710 163229565 326459130 337341101 674682202 1012023303 1686705505 2024046606 3373411010 5060116515 10120233030