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1300201122 = 2311191636361
BaseRepresentation
bin100110101111111…
…0111111010100010
310100121120001122010
41031133313322202
510130322413442
6333003453350
744135345553
oct11537677242
93317501563
101300201122
11607a25390
12303527256
131794a869c
14c497432a
157922eb9c
hex4d7f7ea2

1300201122 has 64 divisors (see below), whose sum is σ = 3004899840. Its totient is φ = 370915200.

The previous prime is 1300201117. The next prime is 1300201139. The reversal of 1300201122 is 2211020031.

It is a junction number, because it is equal to n+sod(n) for n = 1300201098 and 1300201107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201222 + ... + 207582.

It is an arithmetic number, because the mean of its divisors is an integer number (46951560).

Almost surely, 21300201122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300201122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502449920).

1300201122 is an abundant number, since it is smaller than the sum of its proper divisors (1704698718).

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

1300201122 is a wasteful number, since it uses less digits than its factorization.

1300201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1300201122 is about 36058.3017070965. The cubic root of 1300201122 is about 1091.4491630100.

Adding to 1300201122 its reverse (2211020031), we get a palindrome (3511221153).

The spelling of 1300201122 in words is "one billion, three hundred million, two hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 163 209 326 418 489 627 978 1254 1793 3097 3586 5379 6194 6361 9291 10758 12722 18582 19083 34067 38166 68134 69971 102201 120859 139942 204402 209913 241718 362577 419826 725154 1036843 1329449 2073686 2658898 3110529 3988347 6221058 7976694 11405273 19700017 22810546 34215819 39400034 59100051 68431638 118200102 216700187 433400374 650100561 1300201122