Search a number
-
+
120212112102 = 2343465938419
BaseRepresentation
bin110111111110100110…
…0110100001011100110
3102111021210022000121020
41233331030310023212
53432143300041402
6131120310432010
711453653044015
oct1577514641346
9374253260536
10120212112102
1146a88670085
121b36a962606
13b44a1226a4
145b6559ca7c
1531d89038bc
hex1bfd3342e6

120212112102 has 16 divisors (see below), whose sum is σ = 246015485760. Its totient is φ = 39138827112.

The previous prime is 120212112089. The next prime is 120212112157. The reversal of 120212112102 is 201211212021.

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, 232968952 + ... + 232969467.

It is an arithmetic number, because the mean of its divisors is an integer number (15375967860).

Almost surely, 2120212112102 is an apocalyptic number.

120212112102 is an abundant number, since it is smaller than the sum of its proper divisors (125803373658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120212112102 is a wasteful number, since it uses less digits than its factorization.

120212112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465938467.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120212112102 its reverse (201211212021), we get a palindrome (321423324123).

The spelling of 120212112102 in words is "one hundred twenty billion, two hundred twelve million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 43 86 129 258 465938419 931876838 1397815257 2795630514 20035352017 40070704034 60106056051 120212112102