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1075768213 = 13233597887
BaseRepresentation
bin100000000011110…
…1110101110010101
32202222020200120011
41000013232232111
54200344040323
6254425240221
735441610322
oct10007565625
92688220504
101075768213
11502274643
12260333071
13141b48350
14a2c31b49
156469b20d
hex401eeb95

1075768213 has 8 divisors (see below), whose sum is σ = 1208890368. Its totient is φ = 949841904.

The previous prime is 1075768207. The next prime is 1075768241. The reversal of 1075768213 is 3128675701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1075768213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075768283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798645 + ... + 1799242.

It is an arithmetic number, because the mean of its divisors is an integer number (151111296).

Almost surely, 21075768213 is an apocalyptic number.

1075768213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1075768213 is a deficient number, since it is larger than the sum of its proper divisors (133122155).

1075768213 is a wasteful number, since it uses less digits than its factorization.

1075768213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597923.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 1075768213 is about 32798.9056677201. The cubic root of 1075768213 is about 1024.6437669075.

The spelling of 1075768213 in words is "one billion, seventy-five million, seven hundred sixty-eight thousand, two hundred thirteen".

Divisors: 1 13 23 299 3597887 46772531 82751401 1075768213