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10122348939 = 33374116313
BaseRepresentation
bin10010110110101011…
…01100100110001011
3222010102222121022120
421123111230212023
5131212310131224
64352233022323
7505561355253
oct113325544613
928112877276
1010122348939
11432489063a
121b65b549a3
13c541575b1
146c04d0963
153e39c9779
hex25b56c98b

10122348939 has 4 divisors (see below), whose sum is σ = 13496465256. Its totient is φ = 6748232624.

The previous prime is 10122348937. The next prime is 10122348941. The reversal of 10122348939 is 93984322101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93984322101 = 331328107367.

It is an interprime number because it is at equal distance from previous prime (10122348937) and next prime (10122348941).

It is a cyclic number.

It is not a de Polignac number, because 10122348939 - 21 = 10122348937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10122348939.

It is not an unprimeable number, because it can be changed into a prime (10122348931) 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, 1687058154 + ... + 1687058159.

It is an arithmetic number, because the mean of its divisors is an integer number (3374116314).

Almost surely, 210122348939 is an apocalyptic number.

10122348939 is a deficient number, since it is larger than the sum of its proper divisors (3374116317).

10122348939 is an equidigital number, since it uses as much as digits as its factorization.

10122348939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374116316.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 10122348939 in words is "ten billion, one hundred twenty-two million, three hundred forty-eight thousand, nine hundred thirty-nine".

Divisors: 1 3 3374116313 10122348939