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200131255104 = 2631194759117
BaseRepresentation
bin1011101001100011000…
…0001001101101000000
3201010120111021010122120
42322120300021231000
511234332100130404
6231534455204240
720313303412644
oct2723060115500
9633514233576
10200131255104
11779699700a0
1232953676680
1315b45587011
1499876cac24
155314c4e9d9
hex2e98c09b40

200131255104 has 56 divisors (see below), whose sum is σ = 577651583328. Its totient is φ = 60645834240.

The previous prime is 200131255081. The next prime is 200131255123. The reversal of 200131255104 is 401552131002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47377447 + ... + 47381670.

Almost surely, 2200131255104 is an apocalyptic number.

200131255104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200131255104 is an abundant number, since it is smaller than the sum of its proper divisors (377520328224).

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

200131255104 is a wasteful number, since it uses less digits than its factorization.

200131255104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94759143 (or 94759133 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 200131255104 its reverse (401552131002), we get a palindrome (601683386106).

The spelling of 200131255104 in words is "two hundred billion, one hundred thirty-one million, two hundred fifty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 94759117 189518234 284277351 379036468 568554702 758072936 1042350287 1137109404 1516145872 2084700574 2274218808 3032291744 3127050861 4169401148 4548437616 6064583488 6254101722 8338802296 9096875232 12508203444 16677604592 18193750464 25016406888 33355209184 50032813776 66710418368 100065627552 200131255104