Search a number
-
+
2020123301310 = 233517440114009
BaseRepresentation
bin11101011001011000101…
…110110101010110111110
321011010021212101110211000
4131121120232311112332
5231044203031120220
64144010513111130
7265643352513012
oct35313056652676
97133255343730
102020123301310
11709802a36a14
1228761b2584a6
1311865c65075a
146dabb2b0542
15378349a2390
hex1d658bb55be

2020123301310 has 64 divisors (see below), whose sum is σ = 5703877569600. Its totient is φ = 507011337216.

The previous prime is 2020123301281. The next prime is 2020123301377. The reversal of 2020123301310 is 131033210202.

2020123301310 is a `hidden beast` number, since 2 + 0 + 20 + 1 + 2 + 330 + 1 + 310 = 666.

It is a super-2 number, since 2×20201233013102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220052415 + ... + 220061594.

It is an arithmetic number, because the mean of its divisors is an integer number (89123087025).

Almost surely, 22020123301310 is an apocalyptic number.

2020123301310 is an abundant number, since it is smaller than the sum of its proper divisors (3683754268290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020123301310 is a wasteful number, since it uses less digits than its factorization.

2020123301310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440114042 (or 440114036 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2020123301310 its reverse (131033210202), we get a palindrome (2151156511512).

The spelling of 2020123301310 in words is "two trillion, twenty billion, one hundred twenty-three million, three hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 85 90 102 135 153 170 255 270 306 459 510 765 918 1530 2295 4590 440114009 880228018 1320342027 2200570045 2640684054 3961026081 4401140090 6601710135 7481938153 7922052162 11883078243 13203420270 14963876306 19805130405 22445814459 23766156486 37409690765 39610260810 44891628918 59415391215 67337443377 74819381530 112229072295 118830782430 134674886754 202012330131 224458144590 336687216885 404024660262 673374433770 1010061650655 2020123301310