Search a number
-
+
20331523010 = 2597163128591
BaseRepresentation
bin10010111011110110…
…100110101111000010
31221110221100101022202
4102323312212233002
5313114332214020
613201251033202
71316556044201
oct227366465702
957427311282
1020331523010
118693684187
123b34b9b802
131bc02919b6
14dac343238
157dee04e75
hex4bbda6bc2

20331523010 has 32 divisors (see below), whose sum is σ = 37201151232. Its totient is φ = 7999326720.

The previous prime is 20331523007. The next prime is 20331523039. The reversal of 20331523010 is 1032513302.

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, 93815 + ... + 222405.

It is an arithmetic number, because the mean of its divisors is an integer number (1162535976).

Almost surely, 220331523010 is an apocalyptic number.

20331523010 is a deficient number, since it is larger than the sum of its proper divisors (16869628222).

20331523010 is a wasteful number, since it uses less digits than its factorization.

20331523010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128858.

The product of its (nonzero) digits is 540, while the sum is 20.

The spelling of 20331523010 in words is "twenty billion, three hundred thirty-one million, five hundred twenty-three thousand, ten".

Divisors: 1 2 5 10 97 163 194 326 485 815 970 1630 15811 31622 79055 128591 158110 257182 642955 1285910 12473327 20960333 24946654 41920666 62366635 104801665 124733270 209603330 2033152301 4066304602 10165761505 20331523010