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980541213 = 3478978137
BaseRepresentation
bin111010011100011…
…101111100011101
32112100001122200020
4322130131330131
54002004304323
6241144222353
733204314511
oct7234357435
92470048606
10980541213
11463543143
1223446a9b9
131281b6202
1494324141
155b13aae3
hex3a71df1d

980541213 has 16 divisors (see below), whose sum is σ = 1350224640. Its totient is φ = 632589056.

The previous prime is 980541209. The next prime is 980541223. The reversal of 980541213 is 312145089.

It is a cyclic number.

It is not a de Polignac number, because 980541213 - 22 = 980541209 is a prime.

It is a super-2 number, since 2×9805412132 = 1922922140783022738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980541223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26520 + ... + 51617.

It is an arithmetic number, because the mean of its divisors is an integer number (84389040).

Almost surely, 2980541213 is an apocalyptic number.

It is an amenable number.

980541213 is a deficient number, since it is larger than the sum of its proper divisors (369683427).

980541213 is a wasteful number, since it uses less digits than its factorization.

980541213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78276.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 980541213 is about 31313.5946994273. The cubic root of 980541213 is about 993.4712052697.

The spelling of 980541213 in words is "nine hundred eighty million, five hundred forty-one thousand, two hundred thirteen".

Divisors: 1 3 47 89 141 267 4183 12549 78137 234411 3672439 6954193 11017317 20862579 326847071 980541213