Search a number
-
+
11698930357921 = 591231161077949
BaseRepresentation
bin1010101000111101111010…
…0101101001011010100001
31112102101222120102121222001
42222033132211221122201
53013133402132423141
640514225302444001
72315135254202662
oct252173645513241
945371876377861
1011698930357921
113800541218694
12138b3b8133601
1366b2870ac191
142c63347a1369
151544b18c5a31
hexaa3de9696a1

11698930357921 has 8 divisors (see below), whose sum is σ = 11906882064000. Its totient is φ = 11491300810320.

The previous prime is 11698930357913. The next prime is 11698930357951. The reversal of 11698930357921 is 12975303989611.

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 11698930357921 - 23 = 11698930357913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11698930357951) 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, 80466346 + ... + 80611603.

It is an arithmetic number, because the mean of its divisors is an integer number (1488360258000).

Almost surely, 211698930357921 is an apocalyptic number.

It is an amenable number.

11698930357921 is a deficient number, since it is larger than the sum of its proper divisors (207951706079).

11698930357921 is a wasteful number, since it uses less digits than its factorization.

11698930357921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161079239.

The product of its (nonzero) digits is 22044960, while the sum is 64.

The spelling of 11698930357921 in words is "eleven trillion, six hundred ninety-eight billion, nine hundred thirty million, three hundred fifty-seven thousand, nine hundred twenty-one".

Divisors: 1 59 1231 72629 161077949 9503598991 198286955219 11698930357921