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130398068810 = 2537834246111
BaseRepresentation
bin111100101110001010…
…1001010000001001010
3110110120122222020101002
41321130111022001022
54114023401200220
6135523135055002
712264246203552
oct1713425120112
9413518866332
10130398068810
1150335346119
1221332071462
13c3b14bb0c9
1464502ca162
1535d2c94c75
hex1e5c54a04a

130398068810 has 32 divisors (see below), whose sum is σ = 243964611072. Its totient is φ = 50138066880.

The previous prime is 130398068803. The next prime is 130398068831. The reversal of 130398068810 is 18860893031.

It is a happy number.

130398068810 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1303980688102 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2092346 + ... + 2153765.

It is an arithmetic number, because the mean of its divisors is an integer number (7623894096).

Almost surely, 2130398068810 is an apocalyptic number.

130398068810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130398068810 is a deficient number, since it is larger than the sum of its proper divisors (113566542262).

130398068810 is a wasteful number, since it uses less digits than its factorization.

130398068810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246238.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 130398068810 in words is "one hundred thirty billion, three hundred ninety-eight million, sixty-eight thousand, eight hundred ten".

Divisors: 1 2 5 10 37 74 83 166 185 370 415 830 3071 6142 15355 30710 4246111 8492222 21230555 42461110 157106107 314212214 352427213 704854426 785530535 1571061070 1762136065 3524272130 13039806881 26079613762 65199034405 130398068810