Search a number
-
+
13212023310230 = 253142619430033
BaseRepresentation
bin1100000001000010100111…
…1101001100011110010110
31201210001112121202122202012
43000100221331030132112
53212431210431411410
644033304131544222
72532352153116113
oct300205175143626
951701477678665
1013212023310230
1142342077a3918
1215946b3a5b072
1374ab71c11134
14339672c7190a
1517da1d433605
hexc0429f4c796

13212023310230 has 16 divisors (see below), whose sum is σ = 24548791699584. Its totient is φ = 5114331603840.

The previous prime is 13212023310217. The next prime is 13212023310257. The reversal of 13212023310230 is 3201332021231.

It is a junction number, because it is equal to n+sod(n) for n = 13212023310196 and 13212023310205.

It is a congruent number.

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, 21309714707 + ... + 21309715326.

It is an arithmetic number, because the mean of its divisors is an integer number (1534299481224).

Almost surely, 213212023310230 is an apocalyptic number.

13212023310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212023310230 is a deficient number, since it is larger than the sum of its proper divisors (11336768389354).

13212023310230 is a wasteful number, since it uses less digits than its factorization.

13212023310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42619430071.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13212023310230 its reverse (3201332021231), we get a palindrome (16413355331461).

The spelling of 13212023310230 in words is "thirteen trillion, two hundred twelve billion, twenty-three million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 42619430033 85238860066 213097150165 426194300330 1321202331023 2642404662046 6606011655115 13212023310230