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106312501000 = 2353106312501
BaseRepresentation
bin110001100000010111…
…0000000011100001000
3101011102002201121201001
41203000232000130020
53220212000013000
6120501141504344
710452344230336
oct1430056003410
9334362647631
10106312501000
11410a56a9582
121872ba120b4
13a043562334
145207578b56
152b7350046a
hex18c0b80708

106312501000 has 32 divisors (see below), whose sum is σ = 248771254680. Its totient is φ = 42525000000.

The previous prime is 106312500977. The next prime is 106312501021. The reversal of 106312501000 is 105213601.

It can be written as a sum of positive squares in 4 ways, for example, as 20408408164 + 85904092836 = 142858^2 + 293094^2 .

It is a super-2 number, since 2×1063125010002 (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 7 ways as a sum of consecutive naturals, for example, 53155251 + ... + 53157250.

Almost surely, 2106312501000 is an apocalyptic number.

106312501000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106312501000 is an abundant number, since it is smaller than the sum of its proper divisors (142458753680).

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

106312501000 is a wasteful number, since it uses less digits than its factorization.

106312501000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106312522 (or 106312508 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 106312501000 its reverse (105213601), we get a palindrome (106417714601).

The spelling of 106312501000 in words is "one hundred six billion, three hundred twelve million, five hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 106312501 212625002 425250004 531562505 850500008 1063125010 2126250020 2657812525 4252500040 5315625050 10631250100 13289062625 21262500200 26578125250 53156250500 106312501000