Search a number
-
+
10250115134691 = 312825726639521
BaseRepresentation
bin1001010100101000101001…
…1110001011010011100011
31100021220100010222120001110
42111022022132023103203
52320414213433302231
633444500552234403
72105355260042565
oct225121236132343
940256303876043
1010250115134691
1132a205a856703
12119665a99ba03
13594774029943
14276172d51335
1512b967e01046
hex9528a78b4e3

10250115134691 has 8 divisors (see below), whose sum is σ = 13666927250704. Its totient is φ = 6833356554240.

The previous prime is 10250115134653. The next prime is 10250115134731. The reversal of 10250115134691 is 19643151105201.

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

It is not a de Polignac number, because 10250115134691 - 26 = 10250115134627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10250115134891) 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, 12934990 + ... + 13704531.

It is an arithmetic number, because the mean of its divisors is an integer number (1708365906338).

Almost surely, 210250115134691 is an apocalyptic number.

10250115134691 is a deficient number, since it is larger than the sum of its proper divisors (3416812116013).

10250115134691 is a wasteful number, since it uses less digits than its factorization.

10250115134691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26767781.

The product of its (nonzero) digits is 32400, while the sum is 39.

Adding to 10250115134691 its reverse (19643151105201), we get a palindrome (29893266239892).

The spelling of 10250115134691 in words is "ten trillion, two hundred fifty billion, one hundred fifteen million, one hundred thirty-four thousand, six hundred ninety-one".

Divisors: 1 3 128257 384771 26639521 79918563 3416705044897 10250115134691