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10101141420 = 2235168352357
BaseRepresentation
bin10010110100001001…
…10010111110101100
3222001222002011001220
421122010302332230
5131141343011140
64350154303340
7505213166616
oct113204627654
928058064056
1010101141420
114313916067
121b5aa27b50
13c4c940676
146bb76ddb6
153e1bdabd0
hex25a132fac

10101141420 has 24 divisors (see below), whose sum is σ = 28283196144. Its totient is φ = 2693637696.

The previous prime is 10101141397. The next prime is 10101141431. The reversal of 10101141420 is 2414110101.

10101141420 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10101141420.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 84176119 + ... + 84176238.

It is an arithmetic number, because the mean of its divisors is an integer number (1178466506).

Almost surely, 210101141420 is an apocalyptic number.

10101141420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101141420 is an abundant number, since it is smaller than the sum of its proper divisors (18182054724).

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

10101141420 is a wasteful number, since it uses less digits than its factorization.

10101141420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168352369 (or 168352367 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10101141420 its reverse (2414110101), we get a palindrome (12515251521).

The spelling of 10101141420 in words is "ten billion, one hundred one million, one hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 168352357 336704714 505057071 673409428 841761785 1010114142 1683523570 2020228284 2525285355 3367047140 5050570710 10101141420