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23001242404 = 227821472943
BaseRepresentation
bin10101011010111110…
…110001101100100100
32012100222220011211211
4111122332301230210
5334101304224104
614322220241204
71442664222520
oct253276615444
965328804754
1023001242404
119833668948
12455b0a0204
13222740580a
141182b32d80
158e94a7e04
hex55afb1b24

23001242404 has 12 divisors (see below), whose sum is σ = 46002484864. Its totient is φ = 9857675304.

The previous prime is 23001242401. The next prime is 23001242417. The reversal of 23001242404 is 40424210032.

It is a happy number.

23001242404 is an admirable number.

It is a super-3 number, since 3×230012424043 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23001242401) by changing a digit.

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, 410736444 + ... + 410736499.

Almost surely, 223001242404 is an apocalyptic number.

It is an amenable number.

23001242404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23001242404 is a wasteful number, since it uses less digits than its factorization.

23001242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821472954 (or 821472952 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 23001242404 its reverse (40424210032), we get a palindrome (63425452436).

The spelling of 23001242404 in words is "twenty-three billion, one million, two hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 7 14 28 821472943 1642945886 3285891772 5750310601 11500621202 23001242404