Search a number
-
+
20332112312010 = 23531166913099153
BaseRepresentation
bin1001001111101111100000…
…10101001111011011001010
32122222201201212101000010010
410213313300111033123022
510131110131222441020
6111124235441332350
74165642461056202
oct447676025173312
978881655330103
1020332112312010
116529889385674
1223445bb3370b6
13b46404cb65a5
1450411817b402
15253d41818de0
hex127df054f6ca

20332112312010 has 64 divisors (see below), whose sum is σ = 50401352862720. Its totient is φ = 5243852528640.

The previous prime is 20332112312009. The next prime is 20332112312027. The reversal of 20332112312010 is 1021321123302.

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, 4997407 + ... + 8101746.

It is an arithmetic number, because the mean of its divisors is an integer number (787521138480).

Almost surely, 220332112312010 is an apocalyptic number.

20332112312010 is an abundant number, since it is smaller than the sum of its proper divisors (30069240550710).

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

20332112312010 is a wasteful number, since it uses less digits than its factorization.

20332112312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100863.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20332112312010 its reverse (1021321123302), we get a palindrome (21353433435312).

The spelling of 20332112312010 in words is "twenty trillion, three hundred thirty-two billion, one hundred twelve million, three hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 1669 3338 5007 8345 10014 16690 25035 50070 51739 103478 155217 258695 310434 517390 776085 1552170 13099153 26198306 39297459 65495765 78594918 130991530 196487295 392974590 406073743 812147486 1218221229 2030368715 2436442458 4060737430 6091106145 12182212290 21862486357 43724972714 65587459071 109312431785 131174918142 218624863570 327937295355 655874590710 677737077067 1355474154134 2033211231201 3388685385335 4066422462402 6777370770670 10166056156005 20332112312010