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140044001420131 = 1940822318055663
BaseRepresentation
bin11111110101111010001000…
…111101010010001101100011
3200100212002001020200021121021
4133311322020331102031203
5121323440103330421011
61213503154234110311
741332562623136554
oct3765721075221543
9610762036607537
10140044001420131
1140693366953476
121385957087b397
13601b128790b83
14268224709c32b
15112ccec429471
hex7f5e88f52363

140044001420131 has 8 divisors (see below), whose sum is σ = 147415107614720. Its totient is φ = 132672932153352.

The previous prime is 140044001420083. The next prime is 140044001420137. The reversal of 140044001420131 is 131024100440041.

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

It is not a de Polignac number, because 140044001420131 - 215 = 140044001387363 is a prime.

It is a super-2 number, since 2×1400440014201312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140044001420096 and 140044001420105.

It is not an unprimeable number, because it can be changed into a prime (140044001420137) 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, 1271595 + ... + 16784068.

It is an arithmetic number, because the mean of its divisors is an integer number (18426888451840).

Almost surely, 2140044001420131 is an apocalyptic number.

140044001420131 is a deficient number, since it is larger than the sum of its proper divisors (7371106194589).

140044001420131 is a wasteful number, since it uses less digits than its factorization.

140044001420131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18463905.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 140044001420131 its reverse (131024100440041), we get a palindrome (271068101860172).

The spelling of 140044001420131 in words is "one hundred forty trillion, forty-four billion, one million, four hundred twenty thousand, one hundred thirty-one".

Divisors: 1 19 408223 7756237 18055663 343057597 7370736916849 140044001420131