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10120240205 = 55934305899
BaseRepresentation
bin10010110110011011…
…01001110001001101
3222010022000110200022
421123031221301031
5131211240141310
64352115511525
7505534423325
oct113315516115
928108013608
1010120240205
114323680289
121b652b85a5
13c5389981a
146c0102285
153e370ea55
hex25b369c4d

10120240205 has 8 divisors (see below), whose sum is σ = 12350124000. Its totient is φ = 7958968336.

The previous prime is 10120240183. The next prime is 10120240243. The reversal of 10120240205 is 50204202101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10120240205 is a prime.

It is a Curzon number.

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, 17152655 + ... + 17153244.

It is an arithmetic number, because the mean of its divisors is an integer number (1543765500).

Almost surely, 210120240205 is an apocalyptic number.

It is an amenable number.

10120240205 is a deficient number, since it is larger than the sum of its proper divisors (2229883795).

10120240205 is an equidigital number, since it uses as much as digits as its factorization.

10120240205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34305963.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 10120240205 its reverse (50204202101), we get a palindrome (60324442306).

The spelling of 10120240205 in words is "ten billion, one hundred twenty million, two hundred forty thousand, two hundred five".

Divisors: 1 5 59 295 34305899 171529495 2024048041 10120240205