Search a number
-
+
11630143250621 = 714711129469093
BaseRepresentation
bin1010100100111101101010…
…0011101010000010111101
31112011211102200100112002022
42221033122203222002331
53011022013133004441
640422451500205525
72310151535346440
oct251173243520275
945154380315068
1011630143250621
113784352738885
121379bbb5398a5
1366494402141c
142c2c8acb3657
151527d79ea84b
hexa93da8ea0bd

11630143250621 has 8 divisors (see below), whose sum is σ = 13300628050944. Its totient is φ = 9961917391440.

The previous prime is 11630143250587. The next prime is 11630143250647. The reversal of 11630143250621 is 12605234103611.

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

It is a de Polignac number, because none of the positive numbers 2k-11630143250621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11630143240621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564724250 + ... + 564744843.

It is an arithmetic number, because the mean of its divisors is an integer number (1662578506368).

Almost surely, 211630143250621 is an apocalyptic number.

It is an amenable number.

11630143250621 is a deficient number, since it is larger than the sum of its proper divisors (1670484800323).

11630143250621 is a wasteful number, since it uses less digits than its factorization.

11630143250621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129470571.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 11630143250621 in words is "eleven trillion, six hundred thirty billion, one hundred forty-three million, two hundred fifty thousand, six hundred twenty-one".

Divisors: 1 7 1471 10297 1129469093 7906283651 1661449035803 11630143250621