Search a number
-
+
20144100010 = 25191013310463
BaseRepresentation
bin10010110000101011…
…101001001010101010
31220222212200022022011
4102300223221022222
5312223342200020
613130513550134
71312122011356
oct226053511252
956885608264
1020144100010
1185a7901541
123aa227534a
131b904bc208
14d914b6466
157cd73235a
hex4b0ae92aa

20144100010 has 32 divisors (see below), whose sum is σ = 38175183360. Its totient is φ = 7632070848.

The previous prime is 20144099999. The next prime is 20144100023. The reversal of 20144100010 is 1000144102.

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, 1920039 + ... + 1930501.

It is an arithmetic number, because the mean of its divisors is an integer number (1192974480).

Almost surely, 220144100010 is an apocalyptic number.

20144100010 is a deficient number, since it is larger than the sum of its proper divisors (18031083350).

20144100010 is a wasteful number, since it uses less digits than its factorization.

20144100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20622.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20144100010 its reverse (1000144102), we get a palindrome (21144244112).

The spelling of 20144100010 in words is "twenty billion, one hundred forty-four million, one hundred thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 10133 10463 20266 20926 50665 52315 101330 104630 192527 198797 385054 397594 962635 993985 1925270 1987970 106021579 212043158 530107895 1060215790 2014410001 4028820002 10072050005 20144100010