Search a number
-
+
23330031023120 = 245563517984703
BaseRepresentation
bin1010100110111111100100…
…01101100011010000010000
310001121022212222022211221112
411103133302031203100100
511024214400420214440
6121341400203512452
74625352626466533
oct523376215432020
9101538788284845
1023330031023120
117485235333188
122749624228728
13100302157a1b3
145a9272898a1a
152a6d0348e965
hex1537f2363410

23330031023120 has 40 divisors (see below), whose sum is σ = 54338667388416. Its totient is φ = 9315436880768.

The previous prime is 23330031023119. The next prime is 23330031023251. The reversal of 23330031023120 is 2132013003332.

It is a tau number, because it is divible by the number of its divisors (40).

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, 258947312 + ... + 259037391.

Almost surely, 223330031023120 is an apocalyptic number.

23330031023120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23330031023120 is an abundant number, since it is smaller than the sum of its proper divisors (31008636365296).

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

23330031023120 is a wasteful number, since it uses less digits than its factorization.

23330031023120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517985279 (or 517985273 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23330031023120 its reverse (2132013003332), we get a palindrome (25462044026452).

The spelling of 23330031023120 in words is "twenty-three trillion, three hundred thirty billion, thirty-one million, twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 563 1126 2252 2815 4504 5630 9008 11260 22520 45040 517984703 1035969406 2071938812 2589923515 4143877624 5179847030 8287755248 10359694060 20719388120 41438776240 291625387789 583250775578 1166501551156 1458126938945 2333003102312 2916253877890 4666006204624 5832507755780 11665015511560 23330031023120