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20231701 = 716211783
BaseRepresentation
bin100110100101…
…1011000010101
31102001212200021
41031023120111
520134403301
62001345141
7333652360
oct115133025
942055607
1020231701
1110469416
1269381b1
134264a29
1429890d7
151b998a1
hex134b615

20231701 has 8 divisors (see below), whose sum is σ = 23149184. Its totient is φ = 17321040.

The previous prime is 20231693. The next prime is 20231707. The reversal of 20231701 is 10713202.

It is a happy number.

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 20231701 - 23 = 20231693 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 (20231707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10456 + ... + 12238.

It is an arithmetic number, because the mean of its divisors is an integer number (2893648).

Almost surely, 220231701 is an apocalyptic number.

It is an amenable number.

20231701 is a deficient number, since it is larger than the sum of its proper divisors (2917483).

20231701 is a wasteful number, since it uses less digits than its factorization.

20231701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 20231701 is about 4497.9663182376. The cubic root of 20231701 is about 272.4859617379.

Adding to 20231701 its reverse (10713202), we get a palindrome (30944903).

The spelling of 20231701 in words is "twenty million, two hundred thirty-one thousand, seven hundred one".

Divisors: 1 7 1621 1783 11347 12481 2890243 20231701