Search a number
-
+
11312010204 = 22311208941023
BaseRepresentation
bin10101000100011111…
…11001001111011100
31002012100112122202220
422202033321033130
5141131333311304
65110251345340
7550215333405
oct124217711734
932170478686
1011312010204
114885375770
122238452250
1310b376bc81
147944cc9ac
15463171ad9
hex2a23f93dc

11312010204 has 48 divisors (see below), whose sum is σ = 28808693760. Its totient is φ = 3426157440.

The previous prime is 11312010187. The next prime is 11312010211. The reversal of 11312010204 is 40201021311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255237 + ... + 296259.

It is an arithmetic number, because the mean of its divisors is an integer number (600181120).

Almost surely, 211312010204 is an apocalyptic number.

It is an amenable number.

11312010204 is an abundant number, since it is smaller than the sum of its proper divisors (17496683556).

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

11312010204 is a wasteful number, since it uses less digits than its factorization.

11312010204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43130 (or 43128 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11312010204 its reverse (40201021311), we get a palindrome (51513031515).

The spelling of 11312010204 in words is "eleven billion, three hundred twelve million, ten thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2089 4178 6267 8356 12534 22979 25068 41023 45958 68937 82046 91916 123069 137874 164092 246138 275748 451253 492276 902506 1353759 1805012 2707518 5415036 85697047 171394094 257091141 342788188 514182282 942667517 1028364564 1885335034 2828002551 3770670068 5656005102 11312010204