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10270118371 = 31331294141
BaseRepresentation
bin10011001000010010…
…11001000111100011
3222111202001001212111
421210021121013203
5132013122241441
64415032140151
7512334365032
oct114411310743
928452031774
1010270118371
1143a0239a37
121ba7537657
13c78955126
146d5d98719
15401968081
hex2642591e3

10270118371 has 4 divisors (see below), whose sum is σ = 10601412544. Its totient is φ = 9938824200.

The previous prime is 10270118363. The next prime is 10270118389. The reversal of 10270118371 is 17381107201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17381107201 = 75123143951.

It is a cyclic number.

It is not a de Polignac number, because 10270118371 - 23 = 10270118363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 331294141 = 10270118371 / (1 + 0 + 2 + 7 + 0 + 1 + 1 + 8 + 3 + 7 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10270118311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165647040 + ... + 165647101.

It is an arithmetic number, because the mean of its divisors is an integer number (2650353136).

Almost surely, 210270118371 is an apocalyptic number.

10270118371 is a deficient number, since it is larger than the sum of its proper divisors (331294173).

10270118371 is an equidigital number, since it uses as much as digits as its factorization.

10270118371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331294172.

The product of its (nonzero) digits is 2352, while the sum is 31.

The spelling of 10270118371 in words is "ten billion, two hundred seventy million, one hundred eighteen thousand, three hundred seventy-one".

Divisors: 1 31 331294141 10270118371