Search a number
-
+
23330212013131 = 331940931717393
BaseRepresentation
bin1010100110111111111001…
…11111111110010001001011
310001121100100120220002120021
411103133330333332101023
511024220233233410011
6121341430151041311
74625360255050312
oct523377477762113
9101540316802507
1023330212013131
117485318511701
122749674970237
13100304cc0988a
145a928c92d279
152a6d142e1471
hex1537fcffe44b

23330212013131 has 8 divisors (see below), whose sum is σ = 23342956639520. Its totient is φ = 23317470836352.

The previous prime is 23330212012969. The next prime is 23330212013167. The reversal of 23330212013131 is 13131021203332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23330212013131 - 211 = 23330212011083 is a prime.

It is a super-5 number, since 5×233302120131315 (a number of 68 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23330212013096 and 23330212013105.

It is not an unprimeable number, because it can be changed into a prime (23330212011131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12725971 + ... + 14443363.

It is an arithmetic number, because the mean of its divisors is an integer number (2917869579940).

Almost surely, 223330212013131 is an apocalyptic number.

23330212013131 is a deficient number, since it is larger than the sum of its proper divisors (12744626389).

23330212013131 is a wasteful number, since it uses less digits than its factorization.

23330212013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724805.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23330212013131 its reverse (13131021203332), we get a palindrome (36461233216463).

The spelling of 23330212013131 in words is "twenty-three trillion, three hundred thirty billion, two hundred twelve million, thirteen thousand, one hundred thirty-one".

Divisors: 1 3319 4093 1717393 13584667 5700027367 7029289549 23330212013131