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10120202706 = 232117993841
BaseRepresentation
bin10010110110011011…
…00000100111010010
3222010021221120020110
421123031200213102
5131211232441311
64352115022150
7505534206105
oct113315404722
928107846213
1010120202706
114323655099
121b6529a956
13c53885733
146c00d273c
153e37038a6
hex25b3609d2

10120202706 has 16 divisors (see below), whose sum is σ = 20336334048. Its totient is φ = 3357412800.

The previous prime is 10120202683. The next prime is 10120202707. The reversal of 10120202706 is 60720202101.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10120202707) 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, 3995655 + ... + 3998186.

It is an arithmetic number, because the mean of its divisors is an integer number (1271020878).

Almost surely, 210120202706 is an apocalyptic number.

10120202706 is an abundant number, since it is smaller than the sum of its proper divisors (10216131342).

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

10120202706 is a wasteful number, since it uses less digits than its factorization.

10120202706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994057.

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 10120202706 its reverse (60720202101), we get a palindrome (70840404807).

The spelling of 10120202706 in words is "ten billion, one hundred twenty million, two hundred two thousand, seven hundred six".

Divisors: 1 2 3 6 211 422 633 1266 7993841 15987682 23981523 47963046 1686700451 3373400902 5060101353 10120202706