Search a number
-
+
10101002230 = 25112310737313
BaseRepresentation
bin10010110100001000…
…10000111111110110
3222001221211002010201
421122010100333312
5131141324032410
64350151311114
7505212050044
oct113204207766
928057732121
1010101002230
114313830530
121b5a97b49a
13c4c8c21c7
146bb735394
153e1bae83a
hex25a110ff6

10101002230 has 64 divisors (see below), whose sum is σ = 20891063808. Its totient is φ = 3480463360.

The previous prime is 10101002221. The next prime is 10101002237. The reversal of 10101002230 is 3220010101.

10101002230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101002237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252054 + ... + 289366.

It is an arithmetic number, because the mean of its divisors is an integer number (326422872).

Almost surely, 210101002230 is an apocalyptic number.

10101002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101002230 is an abundant number, since it is smaller than the sum of its proper divisors (10790061578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101002230 is a wasteful number, since it uses less digits than its factorization.

10101002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37461.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10101002230 its reverse (3220010101), we get a palindrome (13321012331).

The spelling of 10101002230 in words is "ten billion, one hundred one million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 107 110 115 214 230 253 506 535 1070 1177 1265 2354 2461 2530 4922 5885 11770 12305 24610 27071 37313 54142 74626 135355 186565 270710 373130 410443 820886 858199 1716398 2052215 3992491 4104430 4290995 7984982 8581990 9440189 18880378 19962455 39924910 43917401 47200945 87834802 91827293 94401890 183654586 219587005 439174010 459136465 918272930 1010100223 2020200446 5050501115 10101002230