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1135412512 = 251312721491
BaseRepresentation
bin100001110101101…
…0000010100100000
32221010110221011021
41003223100110200
54311131200022
6304355455224
740064563363
oct10353202440
92833427137
101135412512
11532a02253
122782b7514
131512cc430
14aab1a0da
1569a2d7c7
hex43ad0520

1135412512 has 48 divisors (see below), whose sum is σ = 2426360832. Its totient is φ = 519886080.

The previous prime is 1135412497. The next prime is 1135412521. The reversal of 1135412512 is 2152145311.

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 7 ways as a sum of consecutive naturals, for example, 42087 + ... + 63577.

It is an arithmetic number, because the mean of its divisors is an integer number (50549184).

Almost surely, 21135412512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135412512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213180416).

1135412512 is an abundant number, since it is smaller than the sum of its proper divisors (1290948320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135412512 is a wasteful number, since it uses less digits than its factorization.

1135412512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21641 (or 21633 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 1135412512 is about 33695.8827158453. The cubic root of 1135412512 is about 1043.2407881884.

Adding to 1135412512 its reverse (2152145311), we get a palindrome (3287557823).

The spelling of 1135412512 in words is "one billion, one hundred thirty-five million, four hundred twelve thousand, five hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 104 127 208 254 416 508 1016 1651 2032 3302 4064 6604 13208 21491 26416 42982 52832 85964 171928 279383 343856 558766 687712 1117532 2235064 2729357 4470128 5458714 8940256 10917428 21834856 35481641 43669712 70963282 87339424 141926564 283853128 567706256 1135412512