Search a number
-
+
232201020025351 = 131710110402805431
BaseRepresentation
bin110100110010111110000011…
…010100001010101000000111
31010110011012102022211000020201
4310302332003110022220013
5220413340142111302401
62141503402002311331
766623653511362666
oct6462760324125007
91113135368730221
10232201020025351
1167a93999377543
1222062143958547
139c746016b0650
14414a8371c2ddd
151bca134b04b01
hexd32f8350aa07

232201020025351 has 16 divisors (see below), whose sum is σ = 267393710824128. Its totient is φ = 199733864256000.

The previous prime is 232201020025313. The next prime is 232201020025379. The reversal of 232201020025351 is 153520020102232.

It is a cyclic number.

It is not a de Polignac number, because 232201020025351 - 217 = 232201019894279 is a prime.

It is a super-2 number, since 2×2322010200253512 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232201020125351) 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, 5201380395 + ... + 5201425036.

It is an arithmetic number, because the mean of its divisors is an integer number (16712106926508).

Almost surely, 2232201020025351 is an apocalyptic number.

232201020025351 is a deficient number, since it is larger than the sum of its proper divisors (35192690798777).

232201020025351 is a wasteful number, since it uses less digits than its factorization.

232201020025351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10402805562.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 232201020025351 its reverse (153520020102232), we get a palindrome (385721040127583).

The spelling of 232201020025351 in words is "two hundred thirty-two trillion, two hundred one billion, twenty million, twenty-five thousand, three hundred fifty-one".

Divisors: 1 13 17 101 221 1313 1717 22321 10402805431 135236470603 176847692327 1050683348531 2299020000251 13658883530903 17861616925027 232201020025351