Search a number
-
+
20131301200102 = 222363017163537
BaseRepresentation
bin1001001001111001011110…
…00011101001000011100110
32122021112101222211120020221
410210330233003221003212
510114312401101400402
6110452105254314554
74145303260555351
oct444745703510346
978245358746227
1020131301200102
116461700784054
1223116b8058a5a
13b304b1923851
144d850847b298
1524d9dc075337
hex124f2f0e90e6

20131301200102 has 16 divisors (see below), whose sum is σ = 30337182271872. Its totient is φ = 10018921449600.

The previous prime is 20131301200079. The next prime is 20131301200121. The reversal of 20131301200102 is 20100210313102.

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, 771523 + ... + 6392014.

It is an arithmetic number, because the mean of its divisors is an integer number (1896073891992).

Almost surely, 220131301200102 is an apocalyptic number.

20131301200102 is a deficient number, since it is larger than the sum of its proper divisors (10205881071770).

20131301200102 is a wasteful number, since it uses less digits than its factorization.

20131301200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170063.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20131301200102 its reverse (20100210313102), we get a palindrome (40231511513204).

The spelling of 20131301200102 in words is "twenty trillion, one hundred thirty-one billion, three hundred one million, two hundred thousand, one hundred two".

Divisors: 1 2 223 446 6301 12602 1405123 2810246 7163537 14327074 1597468751 3194937502 45137446637 90274893274 10065650600051 20131301200102