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23412241021 = 1314983120199
BaseRepresentation
bin10101110011011110…
…100111001001111101
32020102122021001221211
4111303132213021331
5340422013203041
614431101324421
71456114523311
oct256336471175
966378231854
1023412241021
119a24666224
124654866711
1322915c8370
1411c155bb41
159205e0481
hex5737a727d

23412241021 has 8 divisors (see below), whose sum is σ = 25215075200. Its totient is φ = 21609677232.

The previous prime is 23412241001. The next prime is 23412241049. The reversal of 23412241021 is 12014221432.

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

It is not a de Polignac number, because 23412241021 - 27 = 23412240893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23412240983 and 23412241001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412241001) 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, 134680 + ... + 254878.

It is an arithmetic number, because the mean of its divisors is an integer number (3151884400).

Almost surely, 223412241021 is an apocalyptic number.

It is an amenable number.

23412241021 is a deficient number, since it is larger than the sum of its proper divisors (1802834179).

23412241021 is a wasteful number, since it uses less digits than its factorization.

23412241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135195.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 23412241021 its reverse (12014221432), we get a palindrome (35426462453).

The spelling of 23412241021 in words is "twenty-three billion, four hundred twelve million, two hundred forty-one thousand, twenty-one".

Divisors: 1 13 14983 120199 194779 1562587 1800941617 23412241021