Search a number
-
+
71010103369 = 332921330761
BaseRepresentation
bin100001000100010001…
…0000011000001001001
320210021211001000012111
41002020202003001021
52130412041301434
652342132542321
75062460630302
oct1021042030111
9223254030174
1071010103369
112812a396747
12119191819a1
1369087b145a
143618c337a9
151ca913a964
hex1088883049

71010103369 has 4 divisors (see below), whose sum is σ = 71031437460. Its totient is φ = 70988769280.

The previous prime is 71010103357. The next prime is 71010103391. The reversal of 71010103369 is 96330101017.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15520176400 + 55489926969 = 124580^2 + 235563^2 .

It is a cyclic number.

It is not a de Polignac number, because 71010103369 - 215 = 71010070601 is a prime.

It is a super-3 number, since 3×710101033693 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71010103369.

It is not an unprimeable number, because it can be changed into a prime (71010103309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10662052 + ... + 10668709.

It is an arithmetic number, because the mean of its divisors is an integer number (17757859365).

Almost surely, 271010103369 is an apocalyptic number.

It is an amenable number.

71010103369 is a deficient number, since it is larger than the sum of its proper divisors (21334091).

71010103369 is a wasteful number, since it uses less digits than its factorization.

71010103369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21334090.

The product of its (nonzero) digits is 3402, while the sum is 31.

The spelling of 71010103369 in words is "seventy-one billion, ten million, one hundred three thousand, three hundred sixty-nine".

Divisors: 1 3329 21330761 71010103369