Search a number
-
+
102010132323197 = 7432335527263167
BaseRepresentation
bin10111001100011100010101…
…101100110101101101111101
3111101012001222111220201200022
4113030130111230311231331
5101332313222333320242
61000542450254341525
730325663114030220
oct2714342554655575
9441161874821608
10102010132323197
112a55a28833038a
12b5362b6aba8a5
1344bc68b917817
141b2946122b5b7
15bbd7b70970d2
hex5cc715b35b7d

102010132323197 has 32 divisors (see below), whose sum is σ = 119828365443072. Its totient is φ = 85021582794624.

The previous prime is 102010132323157. The next prime is 102010132323199. The reversal of 102010132323197 is 791323231010201.

It is not a de Polignac number, because 102010132323197 - 210 = 102010132322173 is a prime.

It is a super-2 number, since 2×1020101323231972 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010132323199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387493508 + ... + 387756674.

It is an arithmetic number, because the mean of its divisors is an integer number (3744636420096).

Almost surely, 2102010132323197 is an apocalyptic number.

It is an amenable number.

102010132323197 is a deficient number, since it is larger than the sum of its proper divisors (17818233119875).

102010132323197 is a wasteful number, since it uses less digits than its factorization.

102010132323197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268977.

The product of its (nonzero) digits is 13608, while the sum is 35.

Adding to 102010132323197 its reverse (791323231010201), we get a palindrome (893333363333398).

The spelling of 102010132323197 in words is "one hundred two trillion, ten billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred ninety-seven".

Divisors: 1 7 43 233 301 1631 5527 10019 38689 70133 237661 263167 1287791 1663627 1842169 9014537 11316181 55375013 61317911 79213267 387625091 429225377 1454524009 2636670173 10181668063 18456691211 62544532387 338904094097 437811726709 2372328658679 14572876046171 102010132323197