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980034331 = 1506165071
BaseRepresentation
bin111010011010100…
…010001100011011
32112022002220100211
4322122202030123
54001342044311
6241125311551
733200103643
oct7232421433
92468086324
10980034331
11463227331
122342655b7
13128069593
1494231523
155b08a821
hex3a6a231b

980034331 has 4 divisors (see below), whose sum is σ = 980114464. Its totient is φ = 979954200.

The previous prime is 980034329. The next prime is 980034337. The reversal of 980034331 is 133430089.

980034331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 133430089 = 1310263853.

It is a cyclic number.

It is not a de Polignac number, because 980034331 - 21 = 980034329 is a prime.

It is a super-2 number, since 2×9800343312 = 1920934579877235122, which contains 22 as substring.

It is the 31306-th Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 980034293 and 980034302.

It is not an unprimeable number, because it can be changed into a prime (980034337) by changing a digit.

It is a nontrivial repunit in base 31305.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17475 + ... + 47596.

It is an arithmetic number, because the mean of its divisors is an integer number (245028616).

Almost surely, 2980034331 is an apocalyptic number.

980034331 is a deficient number, since it is larger than the sum of its proper divisors (80133).

980034331 is a wasteful number, since it uses less digits than its factorization.

980034331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80132.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 980034331 is about 31305.5000119787. The cubic root of 980034331 is about 993.2999870818.

The spelling of 980034331 in words is "nine hundred eighty million, thirty-four thousand, three hundred thirty-one".

Divisors: 1 15061 65071 980034331