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10020211010 = 251019921001
BaseRepresentation
bin10010101010100000…
…00100100101000010
3221212022210110102022
421111100010211002
5131010133223020
64334143521442
7503211250115
oct112520044502
927768713368
1010020211010
114282169927
121b378b9282
13c38c45954
146b0b0457c
153d9a51625
hex255404942

10020211010 has 16 divisors (see below), whose sum is σ = 18214959672. Its totient is φ = 3968400000.

The previous prime is 10020210997. The next prime is 10020211021. The reversal of 10020211010 is 1011202001.

It can be written as a sum of positive squares in 4 ways, for example, as 9469041481 + 551169529 = 97309^2 + 23477^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4959491 + ... + 4961510.

Almost surely, 210020211010 is an apocalyptic number.

10020211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020211010 is a deficient number, since it is larger than the sum of its proper divisors (8194748662).

10020211010 is a wasteful number, since it uses less digits than its factorization.

10020211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9921109.

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

Adding to 10020211010 its reverse (1011202001), we get a palindrome (11031413011).

Subtracting from 10020211010 its reverse (1011202001), we obtain a palindrome (9009009009).

The spelling of 10020211010 in words is "ten billion, twenty million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 101 202 505 1010 9921001 19842002 49605005 99210010 1002021101 2004042202 5010105505 10020211010