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13400040102143 = 157568271501937
BaseRepresentation
bin1100001011111111000010…
…1000010101100011111111
31202110000211211112022001212
43002333300220111203333
53224021240231232033
644255520552155035
72552056325354312
oct302776050254377
952400754468055
1013400040102143
1142a6a1a332462
121605026398a7b
137628066c7926
143447cb666979
15183874852748
hexc2ff0a158ff

13400040102143 has 8 divisors (see below), whose sum is σ = 13485636960912. Its totient is φ = 13314446361216.

The previous prime is 13400040102133. The next prime is 13400040102149. The reversal of 13400040102143 is 34120104000431.

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 13400040102143 - 26 = 13400040102079 is a prime.

It is a super-2 number, since 2×134000401021432 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400040102149) 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, 8170871 + ... + 9672807.

It is an arithmetic number, because the mean of its divisors is an integer number (1685704620114).

Almost surely, 213400040102143 is an apocalyptic number.

13400040102143 is a deficient number, since it is larger than the sum of its proper divisors (85596858769).

13400040102143 is a wasteful number, since it uses less digits than its factorization.

13400040102143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558921.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13400040102143 its reverse (34120104000431), we get a palindrome (47520144102574).

The spelling of 13400040102143 in words is "thirteen trillion, four hundred billion, forty million, one hundred two thousand, one hundred forty-three".

Divisors: 1 157 56827 1501937 8921839 235804109 85350573899 13400040102143