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120343301020 = 2256017165051
BaseRepresentation
bin111000000010100000…
…1010000101110011100
3102111121221011002222001
41300011001100232130
53432430341113040
6131141314332044
711460135116005
oct1600501205634
9374557132861
10120343301020
1147045724278
121b3a688a024
13b46b366377
145b78b8c1ac
1531e51b959a
hex1c05050b9c

120343301020 has 12 divisors (see below), whose sum is σ = 252720932184. Its totient is φ = 48137320400.

The previous prime is 120343301011. The next prime is 120343301027. The reversal of 120343301020 is 20103343021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120343301027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3008582506 + ... + 3008582545.

It is an arithmetic number, because the mean of its divisors is an integer number (21060077682).

Almost surely, 2120343301020 is an apocalyptic number.

120343301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120343301020 is an abundant number, since it is smaller than the sum of its proper divisors (132377631164).

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

120343301020 is a wasteful number, since it uses less digits than its factorization.

120343301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017165060 (or 6017165058 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120343301020 its reverse (20103343021), we get a palindrome (140446644041).

The spelling of 120343301020 in words is "one hundred twenty billion, three hundred forty-three million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 6017165051 12034330102 24068660204 30085825255 60171650510 120343301020