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1021200314 = 21317138767
BaseRepresentation
bin111100110111100…
…100011110111010
32122011120100110212
4330313210132322
54042411402224
6245155511122
734210026251
oct7467443672
92564510425
101021200314
11484493a02
12245bb84a2
13133750a54
14998a9798
155e9bcd0e
hex3cde47ba

1021200314 has 8 divisors (see below), whose sum is σ = 1531956288. Its totient is φ = 510548220.

The previous prime is 1021200307. The next prime is 1021200331. The reversal of 1021200314 is 4130021201.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6959 + ... + 45725.

It is an arithmetic number, because the mean of its divisors is an integer number (191494536).

Almost surely, 21021200314 is an apocalyptic number.

1021200314 is a deficient number, since it is larger than the sum of its proper divisors (510755974).

1021200314 is a wasteful number, since it uses less digits than its factorization.

1021200314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51940.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1021200314 is about 31956.2249647858. The cubic root of 1021200314 is about 1007.0174120725.

Adding to 1021200314 its reverse (4130021201), we get a palindrome (5151221515).

The spelling of 1021200314 in words is "one billion, twenty-one million, two hundred thousand, three hundred fourteen".

Divisors: 1 2 13171 26342 38767 77534 510600157 1021200314