Search a number
-
+
1201323130410 = 235132596165837
BaseRepresentation
bin10001011110110100011…
…100000011111000101010
311020211211021102002200110
4101132310130003320222
5124140302210133120
62315514043515150
7152535623061054
oct21366434037052
94224737362613
101201323130410
114235296525a7
121749a8828ab6
1389390760c00
144220414a8d4
15213b0e492e0
hex117b4703e2a

1201323130410 has 192 divisors, whose sum is σ = 3227031135360. Its totient is φ = 285928381440.

The previous prime is 1201323130379. The next prime is 1201323130433. The reversal of 1201323130410 is 140313231021.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18214012 + ... + 18279848.

It is an arithmetic number, because the mean of its divisors is an integer number (16807453830).

Almost surely, 21201323130410 is an apocalyptic number.

1201323130410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201323130410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613515567680).

1201323130410 is an abundant number, since it is smaller than the sum of its proper divisors (2025708004950).

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

1201323130410 is a wasteful number, since it uses less digits than its factorization.

1201323130410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65993 (or 65980 counting only the distinct ones).

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

Adding to 1201323130410 its reverse (140313231021), we get a palindrome (1341636361431).

The spelling of 1201323130410 in words is "one trillion, two hundred one billion, three hundred twenty-three million, one hundred thirty thousand, four hundred ten".