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311300002 = 21311973077
BaseRepresentation
bin10010100011100…
…000111110100010
3210200202200022201
4102203200332202
51114143100002
650520123414
710500002116
oct2243407642
9720680281
10311300002
1114a7a2332
128830656a
134c6562b0
142d4b5746
151c4e2087
hex128e0fa2

311300002 has 8 divisors (see below), whose sum is σ = 502869276. Its totient is φ = 143676912.

The previous prime is 311299979. The next prime is 311300051. The reversal of 311300002 is 200003113.

It can be written as a sum of positive squares in 2 ways, for example, as 279591841 + 31708161 = 16721^2 + 5631^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5986513 + ... + 5986564.

Almost surely, 2311300002 is an apocalyptic number.

311300002 is a deficient number, since it is larger than the sum of its proper divisors (191569274).

311300002 is a wasteful number, since it uses less digits than its factorization.

311300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11973092.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 311300002 is about 17643.6958146529. The cubic root of 311300002 is about 677.7346777594.

Adding to 311300002 its reverse (200003113), we get a palindrome (511303115).

The spelling of 311300002 in words is "three hundred eleven million, three hundred thousand, two".

Divisors: 1 2 13 26 11973077 23946154 155650001 311300002