Search a number
-
+
13517205230 = 254331435361
BaseRepresentation
bin11001001011011000…
…00010111011101110
31021220001000011122202
430211230002323232
5210140401031410
610113144341502
7655653230414
oct144554027356
937801004582
1013517205230
1158071233a1
122752a74892
13137559c0b9
1492331d2b4
15541a67ca5
hex325b02eee

13517205230 has 16 divisors (see below), whose sum is σ = 24896806704. Its totient is φ = 5281140480.

The previous prime is 13517205209. The next prime is 13517205241. The reversal of 13517205230 is 3250271531.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13517205193 and 13517205202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15717251 + ... + 15718110.

It is an arithmetic number, because the mean of its divisors is an integer number (1556050419).

Almost surely, 213517205230 is an apocalyptic number.

13517205230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13517205230 is a deficient number, since it is larger than the sum of its proper divisors (11379601474).

13517205230 is a wasteful number, since it uses less digits than its factorization.

13517205230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31435411.

The product of its (nonzero) digits is 6300, while the sum is 29.

Adding to 13517205230 its reverse (3250271531), we get a palindrome (16767476761).

The spelling of 13517205230 in words is "thirteen billion, five hundred seventeen million, two hundred five thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 31435361 62870722 157176805 314353610 1351720523 2703441046 6758602615 13517205230