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10400140141 = 17364699293
BaseRepresentation
bin10011010111110010…
…11000101101101101
3222211210200212012121
421223321120231231
5132244413441031
64435555032541
7515503506166
oct115371305555
928753625177
1010400140141
114457676246
122022b9b751
13c9987a7a1
1470936276d
1540d09d011
hex26be58b6d

10400140141 has 8 divisors (see below), whose sum is σ = 10462999320. Its totient is φ = 10337312832.

The previous prime is 10400140087. The next prime is 10400140199. The reversal of 10400140141 is 14104100401.

It can be written as a sum of positive squares in 4 ways, for example, as 107226025 + 10292914116 = 10355^2 + 101454^2 .

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 10400140141 - 217 = 10400009069 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 (10400140441) 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, 1114491 + ... + 1123783.

It is an arithmetic number, because the mean of its divisors is an integer number (1307874915).

Almost surely, 210400140141 is an apocalyptic number.

It is an amenable number.

10400140141 is a deficient number, since it is larger than the sum of its proper divisors (62859179).

10400140141 is an equidigital number, since it uses as much as digits as its factorization.

10400140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15935.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10400140141 its reverse (14104100401), we get a palindrome (24504240542).

The spelling of 10400140141 in words is "ten billion, four hundred million, one hundred forty thousand, one hundred forty-one".

Divisors: 1 173 6469 9293 1119137 1607689 60116417 10400140141