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131133110100 = 22352509858763
BaseRepresentation
bin111101000100000100…
…1000111011101010100
3110112110220002012110120
41322020021013131110
54122030034010400
6140124113351540
712321413021226
oct1721011073524
9415426065416
10131133110100
1150682249563
12214b82685b0
13c49a878c95
1464bdb86416
153627589ca0
hex1e88247754

131133110100 has 72 divisors (see below), whose sum is σ = 380157647520. Its totient is φ = 34900087680.

The previous prime is 131133110071. The next prime is 131133110153. The reversal of 131133110100 is 1011331131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131133110100.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 276682 + ... + 582081.

Almost surely, 2131133110100 is an apocalyptic number.

131133110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131133110100 is an abundant number, since it is smaller than the sum of its proper divisors (249024537420).

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

131133110100 is a wasteful number, since it uses less digits than its factorization.

131133110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859289 (or 859282 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 131133110100 its reverse (1011331131), we get a palindrome (132144441231).

It can be divided in two parts, 13113 and 3110100, that added together give a palindrome (3123213).

The spelling of 131133110100 in words is "one hundred thirty-one billion, one hundred thirty-three million, one hundred ten thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 509 1018 1527 2036 2545 3054 5090 6108 7635 10180 12725 15270 25450 30540 38175 50900 76350 152700 858763 1717526 2576289 3435052 4293815 5152578 8587630 10305156 12881445 17175260 21469075 25762890 42938150 51525780 64407225 85876300 128814450 257628900 437110367 874220734 1311331101 1748441468 2185551835 2622662202 4371103670 5245324404 6556655505 8742207340 10927759175 13113311010 21855518350 26226622020 32783277525 43711036700 65566555050 131133110100