Search a number
-
+
10120860877 = 79587218249
BaseRepresentation
bin10010110110100000…
…00001010011001101
3222010100012000002011
421123100001103031
5131211420022002
64352141101221
7505542620011
oct113320012315
928110160064
1010120860877
114323a64636
121b65557811
13c53a5619a
146c0224541
153e37d38d7
hex25b4014cd

10120860877 has 8 divisors (see below), whose sum is σ = 10266480000. Its totient is φ = 9975679584.

The previous prime is 10120860859. The next prime is 10120860881. The reversal of 10120860877 is 77806802101.

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

It is a cyclic number.

It is not a de Polignac number, because 10120860877 - 223 = 10112472269 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 (10120860857) 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, 62752 + ... + 155497.

It is an arithmetic number, because the mean of its divisors is an integer number (1283310000).

Almost surely, 210120860877 is an apocalyptic number.

It is an amenable number.

10120860877 is a deficient number, since it is larger than the sum of its proper divisors (145619123).

10120860877 is an equidigital number, since it uses as much as digits as its factorization.

10120860877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218915.

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 10120860877 in words is "ten billion, one hundred twenty million, eight hundred sixty thousand, eight hundred seventy-seven".

Divisors: 1 79 587 46373 218249 17241671 128112163 10120860877