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131000301200 = 2452819139983
BaseRepresentation
bin111101000000000111…
…0011111011010010000
3110112010122011210220102
41322000032133122100
54121242034114300
6140103011031532
712315211121246
oct1720016373220
9415118153812
10131000301200
115061428923a
122147b89b5a8
13c4791b8b32
1464aa294796
15361aaa40d5
hex1e8039f690

131000301200 has 60 divisors (see below), whose sum is σ = 314774519808. Its totient is φ = 52392412800.

The previous prime is 131000301163. The next prime is 131000301269. The reversal of 131000301200 is 2103000131.

It is a super-2 number, since 2×1310003012002 (a number of 23 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 3256409 + ... + 3296391.

Almost surely, 2131000301200 is an apocalyptic number.

131000301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131000301200 is an abundant number, since it is smaller than the sum of its proper divisors (183774218608).

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

131000301200 is a wasteful number, since it uses less digits than its factorization.

131000301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48192 (or 48181 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 131000301200 its reverse (2103000131), we get a palindrome (133103301331).

The spelling of 131000301200 in words is "one hundred thirty-one billion, three hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 8191 16382 32764 39983 40955 65528 79966 81910 131056 159932 163820 199915 204775 319864 327640 399830 409550 639728 655280 799660 819100 999575 1599320 1638200 1999150 3198640 3276400 3998300 7996600 15993200 327500753 655001506 1310003012 1637503765 2620006024 3275007530 5240012048 6550015060 8187518825 13100030120 16375037650 26200060240 32750075300 65500150600 131000301200