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23440430422301 = 202730613777883
BaseRepresentation
bin1010101010001101001101…
…00001110101100100011101
310001222212211220021101222212
411111012212201311210131
511033022000142003201
6121504215102050205
74636341501060224
oct525064641654435
9101885756241885
1023440430422301
117518037978862
122766ab4879965
131010566738079
145b0746b27cbb
152a9b1567cabb
hex1551a687591d

23440430422301 has 8 divisors (see below), whose sum is σ = 23459662278624. Its totient is φ = 23421206131920.

The previous prime is 23440430422291. The next prime is 23440430422373. The reversal of 23440430422301 is 10322403404432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23440430422301 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 (23440430422501) 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, 4315706 + ... + 8093588.

It is an arithmetic number, because the mean of its divisors is an integer number (2932457784828).

Almost surely, 223440430422301 is an apocalyptic number.

It is an amenable number.

23440430422301 is a deficient number, since it is larger than the sum of its proper divisors (19231856323).

23440430422301 is a wasteful number, since it uses less digits than its factorization.

23440430422301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782971.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23440430422301 its reverse (10322403404432), we get a palindrome (33762833826733).

The spelling of 23440430422301 in words is "twenty-three trillion, four hundred forty billion, four hundred thirty million, four hundred twenty-two thousand, three hundred one".

Divisors: 1 2027 3061 3777883 6204647 7657768841 11564099863 23440430422301