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20231361265746 = 23432691181246833
BaseRepresentation
bin1001001100110011110110…
…00110100000000001010010
32122122002200100111120002010
410212121323012200001102
510122432311441000441
6111010054205003350
74155444664233351
oct446317306400122
978562610446063
1020231361265746
1164a0088005384
122328b81b53556
13b39a69a04097
144dd2bb495998
152513e66c7116
hex12667b1a0052

20231361265746 has 64 divisors (see below), whose sum is σ = 41592990257280. Its totient is φ = 6556884741120.

The previous prime is 20231361265699. The next prime is 20231361265793. The reversal of 20231361265746 is 64756216313202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20231361265699) and next prime (20231361265793).

It is a junction number, because it is equal to n+sod(n) for n = 20231361265695 and 20231361265704.

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, 81840346 + ... + 82087178.

It is an arithmetic number, because the mean of its divisors is an integer number (649890472770).

Almost surely, 220231361265746 is an apocalyptic number.

20231361265746 is an abundant number, since it is smaller than the sum of its proper divisors (21361628991534).

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

20231361265746 is a wasteful number, since it uses less digits than its factorization.

20231361265746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248331.

The product of its (nonzero) digits is 2177280, while the sum is 48.

Adding to 20231361265746 its reverse (64756216313202), we get a palindrome (84987577578948).

The spelling of 20231361265746 in words is "twenty trillion, two hundred thirty-one billion, three hundred sixty-one million, two hundred sixty-five thousand, seven hundred forty-six".

Divisors: 1 2 3 6 43 86 129 258 269 538 807 1181 1614 2362 3543 7086 11567 23134 34701 50783 69402 101566 152349 246833 304698 317689 493666 635378 740499 953067 1480998 1906134 10613819 13660627 21227638 27321254 31841457 40981881 63682914 66398077 81963762 132796154 199194231 291509773 398388462 583019546 874529319 1749058638 2855117311 5710234622 8565351933 12534920239 17130703866 25069840478 37604760717 75209521434 78416128937 156832257874 235248386811 470496773622 3371893544291 6743787088582 10115680632873 20231361265746