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23401451542001 = 132146783854831
BaseRepresentation
bin1010101001000100100110…
…01101001101010111110001
310001212011020101122010101112
411110202103031031113301
511031402133043321001
6121434251201243105
74633461533051621
oct524422315152761
9101764211563345
1023401451542001
1175025553590a5
12275b436933495
1310099940a8960
145ac8ca004881
152a8ad3649cbb
hex15489334d5f1

23401451542001 has 8 divisors (see below), whose sum is σ = 25202737467264. Its totient is φ = 21600333369360.

The previous prime is 23401451541997. The next prime is 23401451542087. The reversal of 23401451542001 is 10024515410432.

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 23401451542001 - 22 = 23401451541997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23401451542501) 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, 41648345 + ... + 42206486.

It is an arithmetic number, because the mean of its divisors is an integer number (3150342183408).

Almost surely, 223401451542001 is an apocalyptic number.

It is an amenable number.

23401451542001 is a deficient number, since it is larger than the sum of its proper divisors (1801285925263).

23401451542001 is a wasteful number, since it uses less digits than its factorization.

23401451542001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83876311.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 23401451542001 its reverse (10024515410432), we get a palindrome (33425966952433).

The spelling of 23401451542001 in words is "twenty-three trillion, four hundred one billion, four hundred fifty-one million, five hundred forty-two thousand, one".

Divisors: 1 13 21467 279071 83854831 1090112803 1800111657077 23401451542001