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23010421 = 711532851
BaseRepresentation
bin101011111000…
…1110001110101
31121022001100211
41113301301311
521342313141
62141105421
7366404530
oct127616165
947261324
1023010421
1111a97085
127858271
1349c8745
1430ada17
152047d81
hex15f1c75

23010421 has 8 divisors (see below), whose sum is σ = 26329664. Its totient is φ = 19699200.

The previous prime is 23010347. The next prime is 23010433. The reversal of 23010421 is 12401032.

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 23010421 - 27 = 23010293 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 (23010451) 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, 6646 + ... + 9496.

It is an arithmetic number, because the mean of its divisors is an integer number (3291208).

Almost surely, 223010421 is an apocalyptic number.

It is an amenable number.

23010421 is a deficient number, since it is larger than the sum of its proper divisors (3319243).

23010421 is a wasteful number, since it uses less digits than its factorization.

23010421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23010421 is about 4796.9178646293. The cubic root of 23010421 is about 284.4296421345.

Adding to 23010421 its reverse (12401032), we get a palindrome (35411453).

The spelling of 23010421 in words is "twenty-three million, ten thousand, four hundred twenty-one".

Divisors: 1 7 1153 2851 8071 19957 3287203 23010421