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313211201330 = 25191648480007
BaseRepresentation
bin1001000111011001101…
…01111010011100110010
31002221110020010120222002
410203230311322130302
520112424031420310
6355515351014002
731425444166316
oct4435465723462
91087406116862
10313211201330
11110917615405
125085196a302
13236c6baa1c1
1411233967b46
15823242dda5
hex48ecd7a732

313211201330 has 16 divisors (see below), whose sum is σ = 593452802880. Its totient is φ = 118690560432.

The previous prime is 313211201327. The next prime is 313211201333. The reversal of 313211201330 is 33102112313.

It is an interprime number because it is at equal distance from previous prime (313211201327) and next prime (313211201333).

It is not an unprimeable number, because it can be changed into a prime (313211201333) 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, 824239814 + ... + 824240193.

It is an arithmetic number, because the mean of its divisors is an integer number (37090800180).

Almost surely, 2313211201330 is an apocalyptic number.

313211201330 is a deficient number, since it is larger than the sum of its proper divisors (280241601550).

313211201330 is a wasteful number, since it uses less digits than its factorization.

313211201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648480033.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313211201330 its reverse (33102112313), we get a palindrome (346313313643).

The spelling of 313211201330 in words is "three hundred thirteen billion, two hundred eleven million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 1648480007 3296960014 8242400035 16484800070 31321120133 62642240266 156605600665 313211201330