Search a number
-
+
10103413431 = 327701121577
BaseRepresentation
bin10010110100011010…
…11101101010110111
3222002010100120200110
421122031131222313
5131142433212211
64350315114103
7505241411556
oct113215355267
928063316613
1010103413431
114315128061
121b5b742933
13c50257857
146bbba1d9d
153e1ed8ea6
hex25a35dab7

10103413431 has 8 divisors (see below), whose sum is σ = 13471815024. Its totient is φ = 6735310400.

The previous prime is 10103413403. The next prime is 10103413433. The reversal of 10103413431 is 13431430101.

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

It is a cyclic number.

It is not a de Polignac number, because 10103413431 - 222 = 10099219127 is a prime.

It is a super-2 number, since 2×101034134312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10103413398 and 10103413407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103413433) 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, 22315 + ... + 143891.

It is an arithmetic number, because the mean of its divisors is an integer number (1683976878).

Almost surely, 210103413431 is an apocalyptic number.

10103413431 is a deficient number, since it is larger than the sum of its proper divisors (3368401593).

10103413431 is a wasteful number, since it uses less digits than its factorization.

10103413431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149281.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10103413431 its reverse (13431430101), we get a palindrome (23534843532).

The spelling of 10103413431 in words is "ten billion, one hundred three million, four hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 3 27701 83103 121577 364731 3367804477 10103413431