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120321130310 = 2560731981247
BaseRepresentation
bin111000000001110110…
…0101011111101000110
3102111120101102201110122
41300003230223331012
53432404202132220
6131135203221542
711456445506243
oct1600354537506
9374511381418
10120321130310
1147034161077
121b39b3778b2
13b4668a2bc4
145b75c5a5ca
1531e328a425
hex1c03b2bf46

120321130310 has 16 divisors (see below), whose sum is σ = 216613806336. Its totient is φ = 48120502848.

The previous prime is 120321130301. The next prime is 120321130331. The reversal of 120321130310 is 13031123021.

It is a super-2 number, since 2×1203211303102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929894 + ... + 1051353.

It is an arithmetic number, because the mean of its divisors is an integer number (13538362896).

Almost surely, 2120321130310 is an apocalyptic number.

120321130310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120321130310 is a deficient number, since it is larger than the sum of its proper divisors (96292676026).

120321130310 is a wasteful number, since it uses less digits than its factorization.

120321130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987327.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120321130310 its reverse (13031123021), we get a palindrome (133352253331).

The spelling of 120321130310 in words is "one hundred twenty billion, three hundred twenty-one million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 6073 12146 30365 60730 1981247 3962494 9906235 19812470 12032113031 24064226062 60160565155 120321130310