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21202411010 = 25111219715803
BaseRepresentation
bin10011101111110000…
…110001111000000010
32000201122002002001212
4103233300301320002
5321410304123020
613423521130122
71350262343234
oct235760617002
960648062055
1021202411010
118aa0232230
124138789942
131ccb834641
141051c82254
158415d0cc5
hex4efc31e02

21202411010 has 32 divisors (see below), whose sum is σ = 41639873472. Its totient is φ = 7708847680.

The previous prime is 21202410991. The next prime is 21202411031. The reversal of 21202411010 is 1011420212.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 1333769 + ... + 1349571.

It is an arithmetic number, because the mean of its divisors is an integer number (1301246046).

Almost surely, 221202411010 is an apocalyptic number.

21202411010 is a deficient number, since it is larger than the sum of its proper divisors (20437462462).

21202411010 is a wasteful number, since it uses less digits than its factorization.

21202411010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28018.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21202411010 its reverse (1011420212), we get a palindrome (22213831222).

The spelling of 21202411010 in words is "twenty-one billion, two hundred two million, four hundred eleven thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 12197 15803 24394 31606 60985 79015 121970 134167 158030 173833 268334 347666 670835 869165 1341670 1738330 192749191 385498382 963745955 1927491910 2120241101 4240482202 10601205505 21202411010