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120333101213 = 1389113920393
BaseRepresentation
bin111000000010001101…
…0010110100010011101
3102111121012221220110102
41300010122112202131
53432420233214323
6131140311550445
711456652324653
oct1600432264235
9374535856412
10120333101213
114703a997a86
121b3a338b425
13b469204890
145b77694dd3
1531e4352328
hex1c0469689d

120333101213 has 16 divisors (see below), whose sum is σ = 132205394160. Its totient is φ = 108856602624.

The previous prime is 120333101197. The next prime is 120333101219. The reversal of 120333101213 is 312101333021.

It can be written as a sum of positive squares in 8 ways, for example, as 88350428644 + 31982672569 = 297238^2 + 178837^2 .

It is a cyclic number.

It is not a de Polignac number, because 120333101213 - 24 = 120333101197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120333101219) 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, 329456 + ... + 590937.

It is an arithmetic number, because the mean of its divisors is an integer number (8262837135).

Almost surely, 2120333101213 is an apocalyptic number.

120333101213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120333101213 is a deficient number, since it is larger than the sum of its proper divisors (11872292947).

120333101213 is a wasteful number, since it uses less digits than its factorization.

120333101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920608.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 120333101213 its reverse (312101333021), we get a palindrome (432434434234).

It can be divided in two parts, 120 and 333101213, that added together give a palindrome (333101333).

The spelling of 120333101213 in words is "one hundred twenty billion, three hundred thirty-three million, one hundred one thousand, two hundred thirteen".

Divisors: 1 13 89 113 1157 1469 10057 130741 920393 11965109 81914977 104004409 1064894701 1352057317 9256392401 120333101213