Search a number
-
+
210021201110010 = 23547148951206461
BaseRepresentation
bin101111110000001101011111…
…000101100110001111111010
31000112121211102121111021211110
4233300031133011212033322
5210011441404441010020
62022402224031541150
762144350102306353
oct5760153705461772
91015554377437743
10210021201110010
1160a12544870094
121b67b62338a7b6
139025bb68b47c4
1439c111a776d2a
1519432004078e0
hexbf035f1663fa

210021201110010 has 32 divisors (see below), whose sum is σ = 514775369532672. Its totient is φ = 54814043977280.

The previous prime is 210021201109949. The next prime is 210021201110027. The reversal of 210021201110010 is 10011102120012.

It is a super-2 number, since 2×2100212011100102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74475601821 + ... + 74475604640.

It is an arithmetic number, because the mean of its divisors is an integer number (16086730297896).

Almost surely, 2210021201110010 is an apocalyptic number.

210021201110010 is an abundant number, since it is smaller than the sum of its proper divisors (304754168422662).

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

210021201110010 is a wasteful number, since it uses less digits than its factorization.

210021201110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148951206518.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210021201110010 its reverse (10011102120012), we get a palindrome (220032303230022).

The spelling of 210021201110010 in words is "two hundred ten trillion, twenty-one billion, two hundred one million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 148951206461 297902412922 446853619383 744756032305 893707238766 1489512064610 2234268096915 4468536193830 7000706703667 14001413407334 21002120111001 35003533518335 42004240222002 70007067036670 105010600555005 210021201110010