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23420410143401 = 232457414143707
BaseRepresentation
bin1010101001100111111010…
…01110100010001010101001
310001220222011122120212022202
411110303331032202022221
511032204444444042101
6121451104330025545
74635032411363165
oct524637516421251
9101828148525282
1023420410143401
11750a5a3a58a17
122763047b782b5
13100b6c5ab00ab
145ad7a7c83ca5
152a9342c5836b
hex154cfd3a22a9

23420410143401 has 8 divisors (see below), whose sum is σ = 24438794192064. Its totient is φ = 22402034873680.

The previous prime is 23420410143287. The next prime is 23420410143433. The reversal of 23420410143401 is 10434101402432.

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 23420410143401 - 214 = 23420410127017 is a prime.

It is a super-2 number, since 2×234204101434012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23420410143461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3580190 + ... + 7723896.

It is an arithmetic number, because the mean of its divisors is an integer number (3054849274008).

Almost surely, 223420410143401 is an apocalyptic number.

It is an amenable number.

23420410143401 is a deficient number, since it is larger than the sum of its proper divisors (1018384048663).

23420410143401 is a wasteful number, since it uses less digits than its factorization.

23420410143401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389471.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23420410143401 its reverse (10434101402432), we get a palindrome (33854511545833).

The spelling of 23420410143401 in words is "twenty-three trillion, four hundred twenty billion, four hundred ten million, one hundred forty-three thousand, four hundred one".

Divisors: 1 23 245741 4143707 5652043 95305261 1018278701887 23420410143401