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3121414030 = 257177933203
BaseRepresentation
bin1011101000001100…
…1111111110001110
322001112111021002001
42322003033332032
522343040222110
61233422422514
7140231403310
oct27203177616
98045437061
103121414030
111361a58619
12731431a3a
133a98b4c67
142187ad7b0
1513407863a
hexba0cff8e

3121414030 has 64 divisors (see below), whose sum is σ = 6885181440. Its totient is φ = 994466304.

The previous prime is 3121414007. The next prime is 3121414033. The reversal of 3121414030 is 304141213.

It is a junction number, because it is equal to n+sod(n) for n = 3121413989 and 3121414007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121414033) 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 31 ways as a sum of consecutive naturals, for example, 77409 + ... + 110611.

It is an arithmetic number, because the mean of its divisors is an integer number (107580960).

Almost surely, 23121414030 is an apocalyptic number.

3121414030 is an abundant number, since it is smaller than the sum of its proper divisors (3763767410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121414030 is a wasteful number, since it uses less digits than its factorization.

3121414030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33313.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3121414030 is about 55869.6163401898. The cubic root of 3121414030 is about 1461.4494316043.

Adding to 3121414030 its reverse (304141213), we get a palindrome (3425555243).

The spelling of 3121414030 in words is "three billion, one hundred twenty-one million, four hundred fourteen thousand, thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 79 85 119 158 170 238 395 553 595 790 1106 1190 1343 2686 2765 5530 6715 9401 13430 18802 33203 47005 66406 94010 166015 232421 332030 464842 564451 1128902 1162105 2324210 2623037 2822255 3951157 5246074 5644510 7902314 13115185 18361259 19755785 26230370 36722518 39511570 44591629 89183258 91806295 183612590 222958145 312141403 445916290 624282806 1560707015 3121414030