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131001300200 = 2352691947911
BaseRepresentation
bin111101000000001001…
…0010011010011101000
3110112010201001120021102
41322000102103103220
54121242313101300
6140103044300532
712315222451631
oct1720022232350
9415121046242
10131001300200
1150614900861
12214800a1748
13c479478764
1464aa474888
15361ac000d5
hex1e804934e8

131001300200 has 48 divisors (see below), whose sum is σ = 305019123360. Its totient is φ = 52324632000.

The previous prime is 131001300191. The next prime is 131001300211. The reversal of 131001300200 is 2003100131.

It is a super-2 number, since 2×1310013002002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335756 + ... + 612155.

It is an arithmetic number, because the mean of its divisors is an integer number (6354565070).

Almost surely, 2131001300200 is an apocalyptic number.

131001300200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131001300200 is an abundant number, since it is smaller than the sum of its proper divisors (174017823160).

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

131001300200 is a wasteful number, since it uses less digits than its factorization.

131001300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948618 (or 948609 counting only the distinct ones).

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

Adding to 131001300200 its reverse (2003100131), we get a palindrome (133004400331).

The spelling of 131001300200 in words is "one hundred thirty-one billion, one million, three hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 691 1382 2764 3455 5528 6910 13820 17275 27640 34550 69100 138200 947911 1895822 3791644 4739555 7583288 9479110 18958220 23697775 37916440 47395550 94791100 189582200 655006501 1310013002 2620026004 3275032505 5240052008 6550065010 13100130020 16375162525 26200260040 32750325050 65500650100 131001300200