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10144165731 = 37483055511
BaseRepresentation
bin10010111001010001…
…11010111101100011
3222011222001000022220
421130220322331203
5131233401300411
64354332402123
7506244662130
oct113450727543
928158030286
1010144165731
114336131947
121b71316343
13c5882593b
146c336d587
153e5888b06
hex25ca3af63

10144165731 has 8 divisors (see below), whose sum is σ = 15457776384. Its totient is φ = 5796666120.

The previous prime is 10144165723. The next prime is 10144165741. The reversal of 10144165731 is 13756144101.

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

It is not a de Polignac number, because 10144165731 - 23 = 10144165723 is a prime.

It is a super-2 number, since 2×101441657312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10144165692 and 10144165701.

It is not an unprimeable number, because it can be changed into a prime (10144165741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241527735 + ... + 241527776.

It is an arithmetic number, because the mean of its divisors is an integer number (1932222048).

Almost surely, 210144165731 is an apocalyptic number.

10144165731 is a deficient number, since it is larger than the sum of its proper divisors (5313610653).

10144165731 is an equidigital number, since it uses as much as digits as its factorization.

10144165731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483055521.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 10144165731 in words is "ten billion, one hundred forty-four million, one hundred sixty-five thousand, seven hundred thirty-one".

Divisors: 1 3 7 21 483055511 1449166533 3381388577 10144165731