Search a number
-
+
20231361006412 = 2267233593546361
BaseRepresentation
bin1001001100110011110110…
…00101100000101101001100
32122122002200100000101100011
410212121323011200231030
510122432311404201122
6111010054155243004
74155444662103313
oct446317305405514
978562610011304
1020231361006412
1164a0087948556
122328b81a49464
13b39a6994302a
144dd2bb42927a
152513e6675377
hex12667b160b4c

20231361006412 has 48 divisors (see below), whose sum is σ = 36148455094752. Its totient is φ = 9905183354880.

The previous prime is 20231361006319. The next prime is 20231361006421. The reversal of 20231361006412 is 21460016313202.

It is a super-2 number, since 2×202313610064122 (a number of 27 digits) contains 22 as substring.

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, 36756112 + ... + 37302472.

It is an arithmetic number, because the mean of its divisors is an integer number (753092814474).

Almost surely, 220231361006412 is an apocalyptic number.

It is an amenable number.

20231361006412 is a deficient number, since it is larger than the sum of its proper divisors (15917094088340).

20231361006412 is a wasteful number, since it uses less digits than its factorization.

20231361006412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547258 (or 547256 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 20231361006412 its reverse (21460016313202), we get a palindrome (41691377319614).

The spelling of 20231361006412 in words is "twenty trillion, two hundred thirty-one billion, three hundred sixty-one million, six thousand, four hundred twelve".

Divisors: 1 2 4 67 134 233 268 466 593 932 1186 2372 15611 31222 39731 62444 79462 138169 158924 276338 546361 552676 1092722 2185444 9257323 18514646 36606187 37029292 73212374 127302113 146424748 254604226 323992073 509208452 647984146 1295968292 8529241571 17058483142 21707468891 34116966284 43414937782 75490153009 86829875564 150980306018 301960612036 5057840251603 10115680503206 20231361006412