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13140042401 = 193041227419
BaseRepresentation
bin11000011110011010…
…10010001010100001
31020220202022022112002
430033031102022201
5203402322324101
610011512413345
7643423342343
oct141715221241
936822268462
1013140042401
115633236382
1226686a7255
1313153c5425
148c91c1293
1551d8b5d6b
hex30f3522a1

13140042401 has 8 divisors (see below), whose sum is σ = 13836232800. Its totient is φ = 12444312960.

The previous prime is 13140042379. The next prime is 13140042451. The reversal of 13140042401 is 10424004131.

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

It is not a de Polignac number, because 13140042401 - 218 = 13139780257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13140042451) 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, 55931 + ... + 171488.

It is an arithmetic number, because the mean of its divisors is an integer number (1729529100).

Almost surely, 213140042401 is an apocalyptic number.

It is an amenable number.

13140042401 is a deficient number, since it is larger than the sum of its proper divisors (696190399).

13140042401 is a wasteful number, since it uses less digits than its factorization.

13140042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230479.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13140042401 its reverse (10424004131), we get a palindrome (23564046532).

The spelling of 13140042401 in words is "thirteen billion, one hundred forty million, forty-two thousand, four hundred one".

Divisors: 1 19 3041 57779 227419 4320961 691581179 13140042401