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1300004200 = 2352111035737
BaseRepresentation
bin100110101111100…
…0111110101101000
310100121012001111201
41031133013311220
510130300113300
6332555333544
744133565465
oct11537076550
93317161451
101300004200
11607900440
123034512b4
13179439b71
14c492266c
15791e166a
hex4d7c7d68

1300004200 has 96 divisors (see below), whose sum is σ = 3329876160. Its totient is φ = 468057600.

The previous prime is 1300004197. The next prime is 1300004201. The reversal of 1300004200 is 24000031.

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

It is not an unprimeable number, because it can be changed into a prime (1300004201) 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, 223732 + ... + 229468.

It is an arithmetic number, because the mean of its divisors is an integer number (34686210).

Almost surely, 21300004200 is an apocalyptic number.

1300004200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300004200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1664938080).

1300004200 is an abundant number, since it is smaller than the sum of its proper divisors (2029871960).

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

1300004200 is a wasteful number, since it uses less digits than its factorization.

1300004200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1300004200 is about 36055.5709981135. The cubic root of 1300004200 is about 1091.3940584060.

Adding to 1300004200 its reverse (24000031), we get a palindrome (1324004231).

The spelling of 1300004200 in words is "one billion, three hundred million, four thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 103 110 200 206 220 275 412 440 515 550 824 1030 1100 1133 2060 2200 2266 2575 4120 4532 5150 5665 5737 9064 10300 11330 11474 20600 22660 22948 28325 28685 45320 45896 56650 57370 63107 113300 114740 126214 143425 226600 229480 252428 286850 315535 504856 573700 590911 631070 1147400 1181822 1262140 1577675 2363644 2524280 2954555 3155350 4727288 5909110 6310700 6500021 11818220 12621400 13000042 14772775 23636440 26000084 29545550 32500105 52000168 59091100 65000210 118182200 130000420 162500525 260000840 325001050 650002100 1300004200