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1030311313130 = 251122633237631
BaseRepresentation
bin11101111111000110101…
…01101111111011101010
310122111102011111200012002
432333203111233323222
5113340034144010010
62105152443051002
7134303034443231
oct16774325577352
93574364450162
101030311313130
11367a52970100
12147821210a62
1376208cbcb98
1437c1dd6bb18
151bc028861a5
hexefe356feea

1030311313130 has 48 divisors (see below), whose sum is σ = 2046235226112. Its totient is φ = 373233986400.

The previous prime is 1030311313121. The next prime is 1030311313133. The reversal of 1030311313130 is 313131130301.

It is not an unprimeable number, because it can be changed into a prime (1030311313133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1300586 + ... + 1937045.

It is an arithmetic number, because the mean of its divisors is an integer number (42629900544).

Almost surely, 21030311313130 is an apocalyptic number.

1030311313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030311313130 is a deficient number, since it is larger than the sum of its proper divisors (1015923912982).

1030311313130 is a wasteful number, since it uses less digits than its factorization.

1030311313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237923 (or 3237912 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1030311313130 its reverse (313131130301), we get a palindrome (1343442443431).

The spelling of 1030311313130 in words is "one trillion, thirty billion, three hundred eleven million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 263 526 605 1210 1315 2630 2893 5786 14465 28930 31823 63646 159115 318230 3237631 6475262 16188155 32376310 35613941 71227882 178069705 356139410 391753351 783506702 851496953 1702993906 1958766755 3917533510 4257484765 8514969530 9366466483 18732932966 46832332415 93664664830 103031131313 206062262626 515155656565 1030311313130