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23032141 = 1110120731
BaseRepresentation
bin101011111011…
…1000101001101
31121100011011021
41113313011031
521344012031
62141354141
7366525046
oct127670515
947304137
1023032141
1112001430
127868951
134a055b2
1430b78cd
15204e511
hex15f714d

23032141 has 8 divisors (see below), whose sum is σ = 25375968. Its totient is φ = 20730000.

The previous prime is 23032111. The next prime is 23032147. The reversal of 23032141 is 14123032.

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 23032141 - 215 = 22999373 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032147) 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, 9255 + ... + 11476.

It is an arithmetic number, because the mean of its divisors is an integer number (3171996).

Almost surely, 223032141 is an apocalyptic number.

It is an amenable number.

23032141 is a deficient number, since it is larger than the sum of its proper divisors (2343827).

23032141 is a wasteful number, since it uses less digits than its factorization.

23032141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20843.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23032141 is about 4799.1812843442. The cubic root of 23032141 is about 284.5191069478.

Adding to 23032141 its reverse (14123032), we get a palindrome (37155173).

It can be divided in two parts, 2303 and 2141, that added together give a palindrome (4444).

The spelling of 23032141 in words is "twenty-three million, thirty-two thousand, one hundred forty-one".

Divisors: 1 11 101 1111 20731 228041 2093831 23032141