Base | Representation |
---|---|
bin | 111011001001001101… |
… | …0011111100011111100 |
3 | 110010211120121101121200 |
4 | 1312102122133203330 |
5 | 4040104140021030 |
6 | 134203043055500 |
7 | 12114303116601 |
oct | 1662232374374 |
9 | 403746541550 |
10 | 127010470140 |
11 | 499571100a4 |
12 | 20747671590 |
13 | bc91717b58 |
14 | 620c42a6a8 |
15 | 348568bd60 |
hex | 1d9269f8fc |
127010470140 has 72 divisors (see below), whose sum is σ = 397693016448. Its totient is φ = 32776894080.
The previous prime is 127010470129. The next prime is 127010470141. The reversal of 127010470140 is 41074010721.
It is a super-2 number, since 2×1270104701402 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127010470141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11375287 + ... + 11386446.
Almost surely, 2127010470140 is an apocalyptic number.
127010470140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
127010470140 is an abundant number, since it is smaller than the sum of its proper divisors (270682546308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127010470140 is a wasteful number, since it uses less digits than its factorization.
127010470140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22761779 (or 22761774 counting only the distinct ones).
The product of its (nonzero) digits is 1568, while the sum is 27.
Adding to 127010470140 its reverse (41074010721), we get a palindrome (168084480861).
The spelling of 127010470140 in words is "one hundred twenty-seven billion, ten million, four hundred seventy thousand, one hundred forty".
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