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1141011025 = 527112325771
BaseRepresentation
bin100010000000010…
…0111001001010001
32221112000100212121
41010000213021101
54314044323100
6305115454241
740163301520
oct10400471121
92845010777
101141011025
11536086520
1227a157381
1315250c76b
14ab7764b7
156a28751a
hex44027251

1141011025 has 48 divisors (see below), whose sum is σ = 1840739328. Its totient is φ = 680328000.

The previous prime is 1141010999. The next prime is 1141011029. The reversal of 1141011025 is 5201101411.

It is a de Polignac number, because none of the positive numbers 2k-1141011025 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141011029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31390 + ... + 57160.

It is an arithmetic number, because the mean of its divisors is an integer number (38348736).

Almost surely, 21141011025 is an apocalyptic number.

It is an amenable number.

1141011025 is a deficient number, since it is larger than the sum of its proper divisors (699728303).

1141011025 is a wasteful number, since it uses less digits than its factorization.

1141011025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25822 (or 25817 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1141011025 is about 33778.8547023134. The cubic root of 1141011025 is about 1044.9526546165.

Adding to 1141011025 its reverse (5201101411), we get a palindrome (6342112436).

The spelling of 1141011025 in words is "one billion, one hundred forty-one million, eleven thousand, twenty-five".

Divisors: 1 5 7 11 23 25 35 55 77 115 161 175 253 275 385 575 805 1265 1771 1925 4025 6325 8855 25771 44275 128855 180397 283481 592733 644275 901985 1417405 1984367 2963665 4149131 4509925 6520063 7087025 9921835 14818325 20745655 32600315 45640441 49609175 103728275 163001575 228202205 1141011025