Search a number
-
+
20051513315110 = 2519071051468973
BaseRepresentation
bin1001000111100100110110…
…10101000000111100100110
32121222220110102212001100101
410203302123111000330212
510112010444402040420
6110351312115134314
74136450123000014
oct443623325007446
977886412761311
1020051513315110
116430887585132
1222ba14b2a439a
13b25b07728494
144d46d99598b4
1524b8bc50560a
hex123c9b540f26

20051513315110 has 16 divisors (see below), whose sum is σ = 36111650443056. Its totient is φ = 8016399442528.

The previous prime is 20051513315107. The next prime is 20051513315147. The reversal of 20051513315110 is 1151331515002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525715417 + ... + 525753556.

It is an arithmetic number, because the mean of its divisors is an integer number (2256978152691).

Almost surely, 220051513315110 is an apocalyptic number.

20051513315110 is a deficient number, since it is larger than the sum of its proper divisors (16060137127946).

20051513315110 is a wasteful number, since it uses less digits than its factorization.

20051513315110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051470887.

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 20051513315110 in words is "twenty trillion, fifty-one billion, five hundred thirteen million, three hundred fifteen thousand, one hundred ten".

Divisors: 1 2 5 10 1907 3814 9535 19070 1051468973 2102937946 5257344865 10514689730 2005151331511 4010302663022 10025756657555 20051513315110