Base | Representation |
---|---|
bin | 111101010000000011… |
… | …1001010001110100100 |
3 | 110120111220210001011112 |
4 | 1322200013022032210 |
5 | 4123341011002330 |
6 | 140232040524152 |
7 | 12334365115604 |
oct | 1724007121644 |
9 | 416456701145 |
10 | 131535250340 |
11 | 5086924646a |
12 | 215aaa80658 |
13 | c532c897a0 |
14 | 651b346c04 |
15 | 364ca22795 |
hex | 1ea01ca3a4 |
131535250340 has 48 divisors (see below), whose sum is σ = 297525892608. Its totient is φ = 48558067584.
The previous prime is 131535250337. The next prime is 131535250369. The reversal of 131535250340 is 43052535131.
It is a junction number, because it is equal to n+sod(n) for n = 131535250297 and 131535250306.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491929 + ... + 1577631.
It is an arithmetic number, because the mean of its divisors is an integer number (6198456096).
Almost surely, 2131535250340 is an apocalyptic number.
131535250340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131535250340 is an abundant number, since it is smaller than the sum of its proper divisors (165990642268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131535250340 is a wasteful number, since it uses less digits than its factorization.
131535250340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91628 (or 91626 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 32.
Adding to 131535250340 its reverse (43052535131), we get a palindrome (174587785471).
The spelling of 131535250340 in words is "one hundred thirty-one billion, five hundred thirty-five million, two hundred fifty thousand, three hundred forty".
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