Search a number
-
+
13233032213020 = 225661651610651
BaseRepresentation
bin1100000010010000111000…
…1011110011001000011100
31201212001202202201111102221
43000210032023303020130
53213302222221304040
644051100541355124
72534024605623424
oct300441613631034
951761682644387
1013233032213020
1142421087774a4
121598797868aa4
1374cb3c622269
1433a6a7141484
1517e34ca3d74a
hexc090e2f321c

13233032213020 has 12 divisors (see below), whose sum is σ = 27789367647384. Its totient is φ = 5293212885200.

The previous prime is 13233032213017. The next prime is 13233032213039. The reversal of 13233032213020 is 2031223033231.

It is a super-3 number, since 3×132330322130203 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330825805306 + ... + 330825805345.

It is an arithmetic number, because the mean of its divisors is an integer number (2315780637282).

Almost surely, 213233032213020 is an apocalyptic number.

13233032213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13233032213020 is an abundant number, since it is smaller than the sum of its proper divisors (14556335434364).

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

13233032213020 is a wasteful number, since it uses less digits than its factorization.

13233032213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661651610660 (or 661651610658 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13233032213020 its reverse (2031223033231), we get a palindrome (15264255246251).

The spelling of 13233032213020 in words is "thirteen trillion, two hundred thirty-three billion, thirty-two million, two hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 661651610651 1323303221302 2646606442604 3308258053255 6616516106510 13233032213020