Search a number
-
+
11210101000 = 235371601443
BaseRepresentation
bin10100111000010110…
…01001000100001000
31001221020210010121221
422130023021010020
5140424241213000
65052211211424
7544540200130
oct123413110410
931836703557
1011210101000
11483289a88a
12220a2a6b74
13109860a477
14784b61ac0
1545924161a
hex29c2c9108

11210101000 has 64 divisors (see below), whose sum is σ = 29979031680. Its totient is φ = 3843460800.

The previous prime is 11210100997. The next prime is 11210101069. The reversal of 11210101000 is 10101211.

It is a Harshad number since it is a multiple of its sum of digits (7).

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, 793722 + ... + 807721.

It is an arithmetic number, because the mean of its divisors is an integer number (468422370).

Almost surely, 211210101000 is an apocalyptic number.

11210101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210101000 is an abundant number, since it is smaller than the sum of its proper divisors (18768930680).

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

11210101000 is a wasteful number, since it uses less digits than its factorization.

11210101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601471 (or 1601457 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11210101000 its reverse (10101211), we get a palindrome (11220202211).

The spelling of 11210101000 in words is "eleven billion, two hundred ten million, one hundred one thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 1601443 3202886 6405772 8007215 11210101 12811544 16014430 22420202 32028860 40036075 44840404 56050505 64057720 80072150 89680808 112101010 160144300 200180375 224202020 280252525 320288600 400360750 448404040 560505050 800721500 1121010100 1401262625 1601443000 2242020200 2802525250 5605050500 11210101000