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1145310136 = 233761137463
BaseRepresentation
bin100010001000100…
…0000101110111000
32221211002210010221
41010101000232320
54321144411021
6305351545424
740244655415
oct10421005670
92854083127
101145310136
11538552503
1227b68b274
13153386509
14ac17510c
156a836241
hex44440bb8

1145310136 has 64 divisors (see below), whose sum is σ = 2262890880. Its totient is φ = 542868480.

The previous prime is 1145310109. The next prime is 1145310143. The reversal of 1145310136 is 6310135411.

It is a self number, because there is not a number n which added to its sum of digits gives 1145310136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2473441 + ... + 2473903.

It is an arithmetic number, because the mean of its divisors is an integer number (35357670).

Almost surely, 21145310136 is an apocalyptic number.

It is an amenable number.

1145310136 is a deficient number, since it is larger than the sum of its proper divisors (1117580744).

1145310136 is a wasteful number, since it uses less digits than its factorization.

1145310136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1145310136 is about 33842.4310001513. The cubic root of 1145310136 is about 1046.2634035948.

Adding to 1145310136 its reverse (6310135411), we get a palindrome (7455445547).

The spelling of 1145310136 in words is "one billion, one hundred forty-five million, three hundred ten thousand, one hundred thirty-six".

Divisors: 1 2 4 8 37 61 74 122 137 148 244 274 296 463 488 548 926 1096 1852 2257 3704 4514 5069 8357 9028 10138 16714 17131 18056 20276 28243 33428 34262 40552 56486 63431 66856 68524 112972 126862 137048 225944 253724 309209 507448 618418 1044991 1236836 2089982 2346947 2473672 3869291 4179964 4693894 7738582 8359928 9387788 15477164 18775576 30954328 143163767 286327534 572655068 1145310136