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1141303123 = 1933590431
BaseRepresentation
bin100010000000110…
…1110011101010011
32221112120012120001
41010001232131103
54314133144443
6305130030431
740165626232
oct10401563523
92845505501
101141303123
11536265a24
1227a278417
131525b26bc
14ab810b19
156a2e3d4d
hex4406e753

1141303123 has 4 divisors (see below), whose sum is σ = 1141895488. Its totient is φ = 1140710760.

The previous prime is 1141303087. The next prime is 1141303127. The reversal of 1141303123 is 3213031411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3213031411 = 32009100379.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1141303123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141303123.

It is not an unprimeable number, because it can be changed into a prime (1141303127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293283 + ... + 297148.

It is an arithmetic number, because the mean of its divisors is an integer number (285473872).

Almost surely, 21141303123 is an apocalyptic number.

1141303123 is a deficient number, since it is larger than the sum of its proper divisors (592365).

1141303123 is an equidigital number, since it uses as much as digits as its factorization.

1141303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592364.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1141303123 is about 33783.1781068626. The cubic root of 1141303123 is about 1045.0418160506.

Adding to 1141303123 its reverse (3213031411), we get a palindrome (4354334534).

The spelling of 1141303123 in words is "one billion, one hundred forty-one million, three hundred three thousand, one hundred twenty-three".

Divisors: 1 1933 590431 1141303123