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23001141986 = 217336636221
BaseRepresentation
bin10101011010111110…
…011001001011100010
32012100222201002002122
4111122332121023202
5334101243020421
614322214144242
71442663323664
oct253276311342
965328632078
1023001141986
1198335aa459
12455b052082
13222739bbb4
141182b08534
158e94882ab
hex55af992e2

23001141986 has 8 divisors (see below), whose sum is σ = 34521626844. Its totient is φ = 11493933040.

The previous prime is 23001141971. The next prime is 23001142007. The reversal of 23001141986 is 68914110032.

23001141986 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20855692225 + 2145449761 = 144415^2 + 46319^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3314645 + ... + 3321576.

Almost surely, 223001141986 is an apocalyptic number.

23001141986 is a deficient number, since it is larger than the sum of its proper divisors (11520484858).

23001141986 is a wasteful number, since it uses less digits than its factorization.

23001141986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6637956.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 23001141986 in words is "twenty-three billion, one million, one hundred forty-one thousand, nine hundred eighty-six".

Divisors: 1 2 1733 3466 6636221 13272442 11500570993 23001141986