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120000232313 = 1389127816667
BaseRepresentation
bin110111111000010010…
…0100011101101111001
3102110202000121102011122
41233300210203231321
53431230024413223
6131043301235025
711445501100463
oct1576044435571
9373660542148
10120000232313
114698a003715
121b30ba02a75
13b415269030
145b453a7133
1531c4eee5c8
hex1bf0923b79

120000232313 has 16 divisors (see below), whose sum is σ = 131712215040. Its totient is φ = 108662311296.

The previous prime is 120000232291. The next prime is 120000232423. The reversal of 120000232313 is 313232000021.

It is a cyclic number.

It is not a de Polignac number, because 120000232313 - 222 = 119996038009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120000232291 and 120000232300.

It is not an unprimeable number, because it can be changed into a prime (120000202313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261395 + ... + 555272.

It is an arithmetic number, because the mean of its divisors is an integer number (8232013440).

Almost surely, 2120000232313 is an apocalyptic number.

120000232313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120000232313 is a deficient number, since it is larger than the sum of its proper divisors (11711982727).

120000232313 is a wasteful number, since it uses less digits than its factorization.

120000232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816896.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120000232313 its reverse (313232000021), we get a palindrome (433232232334).

The spelling of 120000232313 in words is "one hundred twenty billion, two hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 13 89 127 1157 1651 11303 146939 816667 10616671 72683363 103716709 944883719 1348317217 9230787101 120000232313