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10550331193 = 15169869743
BaseRepresentation
bin10011101001101100…
…10100011100111001
31000020021022100121011
421310312110130321
5133101341044233
64502522113521
7522306223033
oct116466243471
930207270534
1010550331193
114524428a86
12206534b8a1
13cc1a1562c
1472129ac53
1541b3690cd
hex274d94739

10550331193 has 4 divisors (see below), whose sum is σ = 10620201088. Its totient is φ = 10480461300.

The previous prime is 10550331163. The next prime is 10550331199. The reversal of 10550331193 is 39113305501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39113305501 = 41953983061.

It is a cyclic number.

It is not a de Polignac number, because 10550331193 - 225 = 10516776761 is a prime.

It is a super-3 number, since 3×105503311933 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10550331199) 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, 34934721 + ... + 34935022.

It is an arithmetic number, because the mean of its divisors is an integer number (2655050272).

Almost surely, 210550331193 is an apocalyptic number.

It is an amenable number.

10550331193 is a deficient number, since it is larger than the sum of its proper divisors (69869895).

10550331193 is an equidigital number, since it uses as much as digits as its factorization.

10550331193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69869894.

The product of its (nonzero) digits is 6075, while the sum is 31.

Adding to 10550331193 its reverse (39113305501), we get a palindrome (49663636694).

The spelling of 10550331193 in words is "ten billion, five hundred fifty million, three hundred thirty-one thousand, one hundred ninety-three".

Divisors: 1 151 69869743 10550331193