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120234303131 = 236779771143
BaseRepresentation
bin110111111111010000…
…1011101111010011011
3102111100100001102222012
41233332201131322123
53432214440200011
6131122422220135
711454342466625
oct1577641357233
9374310042865
10120234303131
1146a9a147578
121b37628464b
13b4518c2187
145b684d7c15
1531da838a8b
hex1bfe85de9b

120234303131 has 8 divisors (see below), whose sum is σ = 125480551680. Its totient is φ = 114989610472.

The previous prime is 120234303127. The next prime is 120234303191. The reversal of 120234303131 is 131303432021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120234303131 - 22 = 120234303127 is a prime.

It is a super-2 number, since 2×1202343031312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 120234303097 and 120234303106.

It is not an unprimeable number, because it can be changed into a prime (120234303191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229655 + ... + 541488.

It is an arithmetic number, because the mean of its divisors is an integer number (15685068960).

Almost surely, 2120234303131 is an apocalyptic number.

120234303131 is a deficient number, since it is larger than the sum of its proper divisors (5246248549).

120234303131 is an equidigital number, since it uses as much as digits as its factorization.

120234303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777945.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 120234303131 its reverse (131303432021), we get a palindrome (251537735152).

The spelling of 120234303131 in words is "one hundred twenty billion, two hundred thirty-four million, three hundred three thousand, one hundred thirty-one".

Divisors: 1 23 6779 155917 771143 17736289 5227578397 120234303131