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80011135 = 523695749
BaseRepresentation
bin1001100010011…
…01111101111111
312120112222122101
410301031331333
5130440324020
611534525531
71661040421
oct461157577
9176488571
1080011135
1141189606
12229668a7
1313765489
14a8aa811
15705700a
hex4c4df7f

80011135 has 8 divisors (see below), whose sum is σ = 100188000. Its totient is φ = 61225824.

The previous prime is 80011081. The next prime is 80011159. The reversal of 80011135 is 53111008.

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 80011135 - 213 = 80002943 is a prime.

It is a congruent number.

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, 347760 + ... + 347989.

It is an arithmetic number, because the mean of its divisors is an integer number (12523500).

Almost surely, 280011135 is an apocalyptic number.

80011135 is a deficient number, since it is larger than the sum of its proper divisors (20176865).

80011135 is a wasteful number, since it uses less digits than its factorization.

80011135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695777.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 80011135 is about 8944.8943537641. The cubic root of 80011135 is about 430.9069284375.

It can be divided in two parts, 800 and 11135, that added together give a triangular number (11935 = T154).

The spelling of 80011135 in words is "eighty million, eleven thousand, one hundred thirty-five".

Divisors: 1 5 23 115 695749 3478745 16002227 80011135