Base | Representation |
---|---|
bin | 1111100110100… |
… | …00001011101111 |
3 | 100010021012022120 |
4 | 13303100023233 |
5 | 232001014033 |
6 | 20553044023 |
7 | 3146300046 |
oct | 763201357 |
9 | 303235276 |
10 | 130876143 |
11 | 67970202 |
12 | 379b6613 |
13 | 21164508 |
14 | 1354b55d |
15 | b7531b3 |
hex | 7cd02ef |
130876143 has 8 divisors (see below), whose sum is σ = 176604288. Its totient is φ = 86199384.
The previous prime is 130876139. The next prime is 130876147. The reversal of 130876143 is 341678031.
It is an interprime number because it is at equal distance from previous prime (130876139) and next prime (130876147).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130876143 - 22 = 130876139 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130876147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262555 + ... + 263052.
It is an arithmetic number, because the mean of its divisors is an integer number (22075536).
Almost surely, 2130876143 is an apocalyptic number.
130876143 is a deficient number, since it is larger than the sum of its proper divisors (45728145).
130876143 is an equidigital number, since it uses as much as digits as its factorization.
130876143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 525693.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 130876143 is about 11440.1111445650. Note that the first 4 decimals coincide. The cubic root of 130876143 is about 507.7151964976.
The spelling of 130876143 in words is "one hundred thirty million, eight hundred seventy-six thousand, one hundred forty-three".
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