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10144757711 = 113474915413
BaseRepresentation
bin10010111001010110…
…01011011111001111
3222012000011002101002
421130223023133033
5131234024221321
64354353210515
7506253006044
oct113453133717
928160132332
1010144757711
1143364a6690
121b71560a3b
13c589a221a
146c34851cb
153e595420b
hex25cacb7cf

10144757711 has 16 divisors (see below), whose sum is σ = 11123561088. Its totient is φ = 9175504800.

The previous prime is 10144757669. The next prime is 10144757713. The reversal of 10144757711 is 11775744101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-10144757711 is a prime.

It is a super-2 number, since 2×101447577112 (a number of 21 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 (10144757713) 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, 1871441 + ... + 1876853.

It is an arithmetic number, because the mean of its divisors is an integer number (695222568).

Almost surely, 210144757711 is an apocalyptic number.

10144757711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10144757711 is a deficient number, since it is larger than the sum of its proper divisors (978803377).

10144757711 is a wasteful number, since it uses less digits than its factorization.

10144757711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262.

The product of its (nonzero) digits is 27440, while the sum is 38.

The spelling of 10144757711 in words is "ten billion, one hundred forty-four million, seven hundred fifty-seven thousand, seven hundred eleven".

Divisors: 1 11 347 491 3817 5401 5413 59543 170377 1874147 1878311 2657783 20661421 29235613 922250701 10144757711