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10243405401 = 319917158133
BaseRepresentation
bin10011000101000110…
…11111011001011001
3222102212202220120020
421202203133121121
5131434302433101
64412235421053
7511561336455
oct114243373131
928385686506
1010243405401
1143871540a9
121b9a5b4789
13c73261338
146d2603665
153ee43d136
hex2628df659

10243405401 has 8 divisors (see below), whose sum is σ = 13726507200. Its totient is φ = 6794620272.

The previous prime is 10243405399. The next prime is 10243405463. The reversal of 10243405401 is 10450434201.

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

It is not a de Polignac number, because 10243405401 - 21 = 10243405399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10243409401) 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, 8578470 + ... + 8579663.

It is an arithmetic number, because the mean of its divisors is an integer number (1715813400).

Almost surely, 210243405401 is an apocalyptic number.

It is an amenable number.

10243405401 is a deficient number, since it is larger than the sum of its proper divisors (3483101799).

10243405401 is a wasteful number, since it uses less digits than its factorization.

10243405401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17158335.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10243405401 its reverse (10450434201), we get a palindrome (20693839602).

The spelling of 10243405401 in words is "ten billion, two hundred forty-three million, four hundred five thousand, four hundred one".

Divisors: 1 3 199 597 17158133 51474399 3414468467 10243405401