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193315005 = 3551312239
BaseRepresentation
bin10111000010111…
…00000010111101
3111110202102100000
423201130002331
5343442040010
631103224513
74535102412
oct1341340275
9443672300
10193315005
119a137474
12548a8139
13310865a0
141b962109
1511e887c0
hexb85c0bd

193315005 has 48 divisors (see below), whose sum is σ = 374250240. Its totient is φ = 95162688.

The previous prime is 193314983. The next prime is 193315013. The reversal of 193315005 is 500513391.

193315005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 193315005 - 26 = 193314941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 193315005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9676 + ... + 21914.

It is an arithmetic number, because the mean of its divisors is an integer number (7796880).

Almost surely, 2193315005 is an apocalyptic number.

193315005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

193315005 is a deficient number, since it is larger than the sum of its proper divisors (180935235).

193315005 is a wasteful number, since it uses less digits than its factorization.

193315005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12272 (or 12260 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 193315005 is about 13903.7766452141. The cubic root of 193315005 is about 578.2138919754.

Adding to 193315005 its reverse (500513391), we get a palindrome (693828396).

It can be divided in two parts, 19331 and 5005, that added together give a square (24336 = 1562).

The spelling of 193315005 in words is "one hundred ninety-three million, three hundred fifteen thousand, five".

Divisors: 1 3 5 9 13 15 27 39 45 65 81 117 135 195 243 351 405 585 1053 1215 1755 3159 5265 12239 15795 36717 61195 110151 159107 183585 330453 477321 550755 795535 991359 1431963 1652265 2386605 2974077 4295889 4956795 7159815 12887667 14870385 21479445 38663001 64438335 193315005