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13143040401 = 341211506417
BaseRepresentation
bin11000011110110001…
…01110000110010001
31020220221221122000010
430033120232012101
5203404104243101
610012100545133
7643461000021
oct141730560621
936827848003
1013143040401
1156349a3867
1226696b21a9
131315c04baa
148c9761a81
1551dca92d6
hex30f62e191

13143040401 has 16 divisors (see below), whose sum is σ = 18036583488. Its totient is φ = 8507788800.

The previous prime is 13143040399. The next prime is 13143040403. The reversal of 13143040401 is 10404034131.

It is an interprime number because it is at equal distance from previous prime (13143040399) and next prime (13143040403).

It is not a de Polignac number, because 13143040401 - 21 = 13143040399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13143040403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227256 + ... + 279161.

It is an arithmetic number, because the mean of its divisors is an integer number (1127286468).

Almost surely, 213143040401 is an apocalyptic number.

It is an amenable number.

13143040401 is a deficient number, since it is larger than the sum of its proper divisors (4893543087).

13143040401 is a wasteful number, since it uses less digits than its factorization.

13143040401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506672.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13143040401 its reverse (10404034131), we get a palindrome (23547074532).

The spelling of 13143040401 in words is "thirteen billion, one hundred forty-three million, forty thousand, four hundred one".

Divisors: 1 3 41 123 211 633 8651 25953 506417 1519251 20763097 62289291 106853987 320561961 4381013467 13143040401