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1040252312 = 231188713327
BaseRepresentation
bin111110000000001…
…111110110011000
32200111102021220102
4332000033312120
54112301033222
6251120114532
734530666401
oct7600176630
92614367812
101040252312
11494216a60
12250465a48
13137691818
149c2289a8
15614d2d92
hex3e00fd98

1040252312 has 32 divisors (see below), whose sum is σ = 2130347520. Its totient is φ = 472273440.

The previous prime is 1040252309. The next prime is 1040252333. The reversal of 1040252312 is 2132520401.

1040252312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71393 + ... + 84719.

It is an arithmetic number, because the mean of its divisors is an integer number (66573360).

Almost surely, 21040252312 is an apocalyptic number.

It is an amenable number.

1040252312 is an abundant number, since it is smaller than the sum of its proper divisors (1090095208).

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

1040252312 is a wasteful number, since it uses less digits than its factorization.

1040252312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14231 (or 14227 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1040252312 is about 32252.9426874510. The cubic root of 1040252312 is about 1013.2413306168.

Adding to 1040252312 its reverse (2132520401), we get a palindrome (3172772713).

It can be divided in two parts, 1040 and 252312, that added together give a palindrome (253352).

The spelling of 1040252312 in words is "one billion, forty million, two hundred fifty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 887 1774 3548 7096 9757 13327 19514 26654 39028 53308 78056 106616 146597 293194 586388 1172776 11821049 23642098 47284196 94568392 130031539 260063078 520126156 1040252312