Search a number
-
+
10531896451919 = 677912971534139
BaseRepresentation
bin1001100101000010010111…
…1100100110001101001111
31101021211122222020121101222
42121100211330212031033
52340023310442430134
634222141511553555
72134622132524103
oct231204574461517
941254588217358
1010531896451919
1133a0608a87987
12122119a98b8bb
135b51cc52bc8b
14285a645bd903
15133e5ae0ba2e
hex99425f2634f

10531896451919 has 16 divisors (see below), whose sum is σ = 10832746636800. Its totient is φ = 10235474181504.

The previous prime is 10531896451903. The next prime is 10531896451943. The reversal of 10531896451919 is 91915469813501.

10531896451919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10531896451919 - 24 = 10531896451903 is a prime.

It is a super-2 number, since 2×105318964519192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531896451969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6097952 + ... + 7632090.

It is an arithmetic number, because the mean of its divisors is an integer number (677046664800).

Almost surely, 210531896451919 is an apocalyptic number.

10531896451919 is a deficient number, since it is larger than the sum of its proper divisors (300850184881).

10531896451919 is a wasteful number, since it uses less digits than its factorization.

10531896451919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535582.

The product of its (nonzero) digits is 10497600, while the sum is 62.

The spelling of 10531896451919 in words is "ten trillion, five hundred thirty-one billion, eight hundred ninety-six million, four hundred fifty-one thousand, nine hundred nineteen".

Divisors: 1 67 79 1297 5293 86899 102463 1534139 6865021 102787313 121196981 1989778283 8120197727 133315144961 157192484357 10531896451919