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1135202125 = 5310189917
BaseRepresentation
bin100001110101001…
…1100111101001101
32221010002020120011
41003222130331031
54311102432000
6304351153221
740063026121
oct10352347515
92833066504
101135202125
11532879182
12278215811
13151257745
14aaaa3581
15699db2ba
hex43a9cf4d

1135202125 has 16 divisors (see below), whose sum is σ = 1430775216. Its totient is φ = 899160000.

The previous prime is 1135202093. The next prime is 1135202203. The reversal of 1135202125 is 5212025311.

It can be written as a sum of positive squares in 8 ways, for example, as 15697444 + 1119504681 = 3962^2 + 33459^2 .

It is not a de Polignac number, because 1135202125 - 25 = 1135202093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1135202096 and 1135202105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32334 + ... + 57583.

It is an arithmetic number, because the mean of its divisors is an integer number (89423451).

Almost surely, 21135202125 is an apocalyptic number.

It is an amenable number.

1135202125 is a deficient number, since it is larger than the sum of its proper divisors (295573091).

1135202125 is an equidigital number, since it uses as much as digits as its factorization.

1135202125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90033 (or 90023 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1135202125 is about 33692.7607209620. The cubic root of 1135202125 is about 1043.1763482146.

Adding to 1135202125 its reverse (5212025311), we get a palindrome (6347227436).

The spelling of 1135202125 in words is "one billion, one hundred thirty-five million, two hundred two thousand, one hundred twenty-five".

Divisors: 1 5 25 101 125 505 2525 12625 89917 449585 2247925 9081617 11239625 45408085 227040425 1135202125