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31410443130 = 23511193493177
BaseRepresentation
bin11101010000001101…
…010101001101111010
310000002001021211121120
4131100031111031322
51003312033140010
622232454450110
72161244234643
oct352015251572
9100061254546
1031410443130
1112359415910
126107363936
132c6765c031
14173d8b86ca
15c3c882e70
hex75035537a

31410443130 has 64 divisors (see below), whose sum is σ = 82664523648. Its totient is φ = 7575183360.

The previous prime is 31410443081. The next prime is 31410443171. The reversal of 31410443130 is 3134401413.

It is a self number, because there is not a number n which added to its sum of digits gives 31410443130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182899 + ... + 310278.

It is an arithmetic number, because the mean of its divisors is an integer number (1291633182).

Almost surely, 231410443130 is an apocalyptic number.

31410443130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31410443130 is an abundant number, since it is smaller than the sum of its proper divisors (51254080518).

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

31410443130 is a wasteful number, since it uses less digits than its factorization.

31410443130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493391.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31410443130 its reverse (3134401413), we get a palindrome (34544844543).

The spelling of 31410443130 in words is "thirty-one billion, four hundred ten million, four hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 193 330 386 579 965 1158 1930 2123 2895 4246 5790 6369 10615 12738 21230 31845 63690 493177 986354 1479531 2465885 2959062 4931770 5424947 7397655 10849894 14795310 16274841 27124735 32549682 54249470 81374205 95183161 162748410 190366322 285549483 475915805 571098966 951831610 1047014771 1427747415 2094029542 2855494830 3141044313 5235073855 6282088626 10470147710 15705221565 31410443130