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1300012210 = 25723235107
BaseRepresentation
bin100110101111100…
…1001110010110010
310100121012110111101
41031133021302302
510130300342320
6332555435014
744133631030
oct11537116262
93317173441
101300012210
11607906462
12303455a6a
131794406c3
14c4925550
15791e3c0a
hex4d7c9cb2

1300012210 has 48 divisors (see below), whose sum is σ = 2795720256. Its totient is φ = 426327264.

The previous prime is 1300012199. The next prime is 1300012223. The reversal of 1300012210 is 122100031.

It is a super-2 number, since 2×13000122102 = 3380063492298168200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

1300012210 is a modest number, since divided by 12210 gives 1300 as remainder.

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 23 ways as a sum of consecutive naturals, for example, 19477 + ... + 54583.

It is an arithmetic number, because the mean of its divisors is an integer number (58244172).

Almost surely, 21300012210 is an apocalyptic number.

1300012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300012210 is an abundant number, since it is smaller than the sum of its proper divisors (1495708046).

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

1300012210 is a wasteful number, since it uses less digits than its factorization.

1300012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35167 (or 35144 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1300012210 is about 36055.6820764772. The cubic root of 1300012210 is about 1091.3962999497.

Adding to 1300012210 its reverse (122100031), we get a palindrome (1422112241).

The spelling of 1300012210 in words is "one billion, three hundred million, twelve thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 529 805 1058 1610 2645 3703 5290 7406 18515 35107 37030 70214 175535 245749 351070 491498 807461 1228745 1614922 2457490 4037305 5652227 8074610 11304454 18571603 28261135 37143206 56522270 92858015 130001221 185716030 260002442 650006105 1300012210