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1330313100 = 2235223192799
BaseRepresentation
bin100111101001010…
…1111011110001100
310102201012220111120
41033102233132030
510211030004400
6340001120540
744652321564
oct11722573614
93381186446
101330313100
11622a21a16
12311629150
131827bc61c
14c8971da4
157bbcbca0
hex4f4af78c

1330313100 has 72 divisors (see below), whose sum is σ = 4016409600. Its totient is φ = 339324480.

The previous prime is 1330313093. The next prime is 1330313111. The reversal of 1330313100 is 13130331.

It is a super-2 number, since 2×13303131002 = 3539465888063220000, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1330313100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89500 + ... + 103299.

Almost surely, 21330313100 is an apocalyptic number.

1330313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330313100 is an abundant number, since it is smaller than the sum of its proper divisors (2686096500).

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

1330313100 is a wasteful number, since it uses less digits than its factorization.

1330313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192839 (or 192832 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1330313100 is about 36473.4574725238. The cubic root of 1330313100 is about 1099.8107387883.

Adding to 1330313100 its reverse (13130331), we get a palindrome (1343443431).

The spelling of 1330313100 in words is "one billion, three hundred thirty million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 25 30 46 50 60 69 75 92 100 115 138 150 230 276 300 345 460 575 690 1150 1380 1725 2300 3450 6900 192799 385598 578397 771196 963995 1156794 1927990 2313588 2891985 3855980 4434377 4819975 5783970 8868754 9639950 11567940 13303131 14459925 17737508 19279900 22171885 26606262 28919850 44343770 53212524 57839700 66515655 88687540 110859425 133031310 221718850 266062620 332578275 443437700 665156550 1330313100