Search a number
-
+
12020011010 = 2571011700143
BaseRepresentation
bin10110011000111001…
…01101000000000010
31011000200202211021222
423030130231000002
5144104110323020
65304422315042
7603603256610
oct131434550002
934020684258
1012020011010
115108a8a1a7
1223b5588a82
13119734cc67
1482054a6b0
154a53c4b25
hex2cc72d002

12020011010 has 32 divisors (see below), whose sum is σ = 24971715072. Its totient is φ = 4080340800.

The previous prime is 12020011009. The next prime is 12020011013. The reversal of 12020011010 is 1011002021.

It is not an unprimeable number, because it can be changed into a prime (12020011013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843002 + ... + 857141.

It is an arithmetic number, because the mean of its divisors is an integer number (780366096).

Almost surely, 212020011010 is an apocalyptic number.

12020011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020011010 is an abundant number, since it is smaller than the sum of its proper divisors (12951704062).

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

12020011010 is a wasteful number, since it uses less digits than its factorization.

12020011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700258.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12020011010 its reverse (1011002021), we get a palindrome (13031013031).

The spelling of 12020011010 in words is "twelve billion, twenty million, eleven thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 101 202 505 707 1010 1414 3535 7070 1700143 3400286 8500715 11901001 17001430 23802002 59505005 119010010 171714443 343428886 858572215 1202001101 1717144430 2404002202 6010005505 12020011010