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319211939030 = 251913912086783
BaseRepresentation
bin1001010010100101000…
…00111010010011010110
31010111221102120122120112
410221102200322103112
520212221224022110
6402351031403022
732030240466365
oct4512240722326
91114842518515
10319211939030
111134168aa466
1251a47523472
132414217397a
14116428c97dc
158484160405
hex4a5283a4d6

319211939030 has 32 divisors (see below), whose sum is σ = 609173913600. Its totient is φ = 120094265952.

The previous prime is 319211938979. The next prime is 319211939051. The reversal of 319211939030 is 30939112913.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6016982 + ... + 6069801.

It is an arithmetic number, because the mean of its divisors is an integer number (19036684800).

Almost surely, 2319211939030 is an apocalyptic number.

319211939030 is a deficient number, since it is larger than the sum of its proper divisors (289961974570).

319211939030 is a wasteful number, since it uses less digits than its factorization.

319211939030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12086948.

The product of its (nonzero) digits is 39366, while the sum is 41.

The spelling of 319211939030 in words is "three hundred nineteen billion, two hundred eleven million, nine hundred thirty-nine thousand, thirty".

Divisors: 1 2 5 10 19 38 95 139 190 278 695 1390 2641 5282 13205 26410 12086783 24173566 60433915 120867830 229648877 459297754 1148244385 1680062837 2296488770 3360125674 8400314185 16800628370 31921193903 63842387806 159605969515 319211939030