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1233313130 = 257237431031
BaseRepresentation
bin100100110000010…
…1101110101101010
310011221200210120002
41021200231311222
510011212010010
6322214103002
742363663050
oct11140556552
93157623502
101233313130
1158319a455
122a504aa62
131686894aa
14b9b221d0
157341b1a5
hex4982dd6a

1233313130 has 64 divisors (see below), whose sum is σ = 2653544448. Its totient is φ = 403529280.

The previous prime is 1233313111. The next prime is 1233313157. The reversal of 1233313130 is 313133321.

It is a super-2 number, since 2×12333131302 = 3042122553260793800, which contains 22 as substring.

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, 1195715 + ... + 1196745.

It is an arithmetic number, because the mean of its divisors is an integer number (41461632).

Almost surely, 21233313130 is an apocalyptic number.

1233313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233313130 is an abundant number, since it is smaller than the sum of its proper divisors (1420231318).

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

1233313130 is a wasteful number, since it uses less digits than its factorization.

1233313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1233313130 is about 35118.5581993339. The cubic root of 1233313130 is about 1072.4024192041.

Adding to 1233313130 its reverse (313133321), we get a palindrome (1546446451).

The spelling of 1233313130 in words is "one billion, two hundred thirty-three million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 743 805 1031 1486 1610 2062 3715 5155 5201 7217 7430 10310 10402 14434 17089 23713 26005 34178 36085 47426 52010 72170 85445 118565 119623 165991 170890 237130 239246 331982 598115 766033 829955 1196230 1532066 1659910 3830165 5362231 7660330 10724462 17618759 26811155 35237518 53622310 88093795 123331313 176187590 246662626 616656565 1233313130