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120103101010 = 25229385113619
BaseRepresentation
bin110111111011010110…
…0111110001001010010
3102111000012011200111101
41233312230332021102
53431432343213020
6131101414135014
711451160341304
oct1576654761122
9374005150441
10120103101010
1146a32084472
121b33a35146a
13b430675499
145b54d03974
1531ce06e00a
hex1bf6b3e252

120103101010 has 32 divisors (see below), whose sum is σ = 217201953600. Its totient is φ = 47815521600.

The previous prime is 120103100993. The next prime is 120103101023. The reversal of 120103101010 is 10101301021.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 8811981 + ... + 8825599.

It is an arithmetic number, because the mean of its divisors is an integer number (6787561050).

Almost surely, 2120103101010 is an apocalyptic number.

120103101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120103101010 is a deficient number, since it is larger than the sum of its proper divisors (97098852590).

120103101010 is a wasteful number, since it uses less digits than its factorization.

120103101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17706.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 120103101010 its reverse (10101301021), we get a palindrome (130204402031).

The spelling of 120103101010 in words is "one hundred twenty billion, one hundred three million, one hundred one thousand, ten".

Divisors: 1 2 5 10 229 458 1145 2290 3851 7702 13619 19255 27238 38510 68095 136190 881879 1763758 3118751 4409395 6237502 8818790 15593755 31187510 52446769 104893538 262233845 524467690 12010310101 24020620202 60051550505 120103101010