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120340041430 = 2571719143449
BaseRepresentation
bin111000000010011010…
…0110100111011010110
3102111121201000111122111
41300010310310323112
53432424022311210
6131141120421234
711460065321560
oct1600464647326
9374551014574
10120340041430
11470438a82a4
121b3a577781a
13b46a79480b
145b78580330
1531e4c7388a
hex1c04d34ed6

120340041430 has 16 divisors (see below), whose sum is σ = 247556656800. Its totient is φ = 41259442752.

The previous prime is 120340041413. The next prime is 120340041457. The reversal of 120340041430 is 34140043021.

It is a congruent number.

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, 859571655 + ... + 859571794.

It is an arithmetic number, because the mean of its divisors is an integer number (15472291050).

Almost surely, 2120340041430 is an apocalyptic number.

120340041430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120340041430 is an abundant number, since it is smaller than the sum of its proper divisors (127216615370).

120340041430 is a wasteful number, since it uses less digits than its factorization.

120340041430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719143463.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 120340041430 its reverse (34140043021), we get a palindrome (154480084451).

The spelling of 120340041430 in words is "one hundred twenty billion, three hundred forty million, forty-one thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1719143449 3438286898 8595717245 12034004143 17191434490 24068008286 60170020715 120340041430