Search a number
-
+
11110210101020 = 2255961154351349
BaseRepresentation
bin1010000110101100110000…
…1000000101111100011100
31110100010101122101220002202
42201223030020011330130
52424012202241213040
635343543212311032
72224454235451232
oct241531410057434
943303348356082
1011110210101020
1135a38a4a61028
1212b5296a72478
136278c4303a94
142a5a4660a952
15144006e54015
hexa1acc205f1c

11110210101020 has 48 divisors (see below), whose sum is σ = 24115854924000. Its totient is φ = 4297141528320.

The previous prime is 11110210100989. The next prime is 11110210101097. The reversal of 11110210101020 is 2010101201111.

It is a junction number, because it is equal to n+sod(n) for n = 11110210100992 and 11110210101010.

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, 77103695 + ... + 77247654.

It is an arithmetic number, because the mean of its divisors is an integer number (502413644250).

Almost surely, 211110210101020 is an apocalyptic number.

11110210101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110210101020 is an abundant number, since it is smaller than the sum of its proper divisors (13005644822980).

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

11110210101020 is a wasteful number, since it uses less digits than its factorization.

11110210101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154351478 (or 154351476 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11110210101020 its reverse (2010101201111), we get a palindrome (13120311302131).

The spelling of 11110210101020 in words is "eleven trillion, one hundred ten billion, two hundred ten million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 59 61 118 122 236 244 295 305 590 610 1180 1220 3599 7198 14396 17995 35990 71980 154351349 308702698 617405396 771756745 1543513490 3087026980 9106729591 9415432289 18213459182 18830864578 36426918364 37661729156 45533647955 47077161445 91067295910 94154322890 182134591820 188308645780 555510505051 1111021010102 2222042020204 2777552525255 5555105050510 11110210101020