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10101213310 = 257114227061
BaseRepresentation
bin10010110100001010…
…00100100001111110
3222001222012210200111
421122011010201332
5131141402311220
64350200020234
7505213616326
oct113205044176
928058183614
1010101213310
114313965081
121b5aa6167a
13c4c9672c6
146bb78c286
153e1c0215a
hex25a14487e

10101213310 has 16 divisors (see below), whose sum is σ = 18438272352. Its totient is φ = 3983576800.

The previous prime is 10101213307. The next prime is 10101213319. The reversal of 10101213310 is 1331210101.

It is a super-2 number, since 2×101012133102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101213319) 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, 7112821 + ... + 7114240.

It is an arithmetic number, because the mean of its divisors is an integer number (1152392022).

Almost surely, 210101213310 is an apocalyptic number.

10101213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101213310 is a deficient number, since it is larger than the sum of its proper divisors (8337059042).

10101213310 is a wasteful number, since it uses less digits than its factorization.

10101213310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14227139.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10101213310 its reverse (1331210101), we get a palindrome (11432423411).

The spelling of 10101213310 in words is "ten billion, one hundred one million, two hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 71 142 355 710 14227061 28454122 71135305 142270610 1010121331 2020242662 5050606655 10101213310