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10311201330 = 235343706711
BaseRepresentation
bin10011001101001100…
…00111001000110010
3222121121100022002120
421212212013020302
5132104131420310
64423100455110
7513343523313
oct114646071062
928547308076
1010311201330
11441144a1a1
121bb924a496
13c8430a881
146db61060a
15405380b70
hex266987232

10311201330 has 16 divisors (see below), whose sum is σ = 24746883264. Its totient is φ = 2749653680.

The previous prime is 10311201317. The next prime is 10311201337. The reversal of 10311201330 is 3310211301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10311201337) 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, 171853326 + ... + 171853385.

It is an arithmetic number, because the mean of its divisors is an integer number (1546680204).

Almost surely, 210311201330 is an apocalyptic number.

10311201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10311201330 is an abundant number, since it is smaller than the sum of its proper divisors (14435681934).

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

10311201330 is a wasteful number, since it uses less digits than its factorization.

10311201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343706721.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10311201330 its reverse (3310211301), we get a palindrome (13621412631).

The spelling of 10311201330 in words is "ten billion, three hundred eleven million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 343706711 687413422 1031120133 1718533555 2062240266 3437067110 5155600665 10311201330