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80710201 = 1113564407
BaseRepresentation
bin1001100111110…
…00101000111001
312121212111120201
410303320220321
5131130211301
612001522201
72000011465
oct463705071
9177774521
1080710201
1141616850
1223043361
131394b720
14aa0d4a5
157144201
hex4cf8a39

80710201 has 8 divisors (see below), whose sum is σ = 94820544. Its totient is φ = 67728720.

The previous prime is 80710199. The next prime is 80710213. The reversal of 80710201 is 10201708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80710201 - 21 = 80710199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80710241) 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, 282061 + ... + 282346.

It is an arithmetic number, because the mean of its divisors is an integer number (11852568).

Almost surely, 280710201 is an apocalyptic number.

It is an amenable number.

80710201 is a deficient number, since it is larger than the sum of its proper divisors (14110343).

80710201 is a wasteful number, since it uses less digits than its factorization.

80710201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564431.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 80710201 is about 8983.8856292809. The cubic root of 80710201 is about 432.1582514211.

Adding to 80710201 its reverse (10201708), we get a palindrome (90911909).

The spelling of 80710201 in words is "eighty million, seven hundred ten thousand, two hundred one".

Divisors: 1 11 13 143 564407 6208477 7337291 80710201