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3030101312 = 26761110879
BaseRepresentation
bin1011010010011011…
…1010110101000000
321211011200002120112
42310212322311000
522201201220222
61220401330452
7135042302420
oct26446726500
97734602515
103030101312
11131545aa67
12706936a28
133939c3674
1420a600480
1512b03cbe2
hexb49bad40

3030101312 has 56 divisors (see below), whose sum is σ = 6984552960. Its totient is φ = 1277314560.

The previous prime is 3030101299. The next prime is 3030101317. The reversal of 3030101312 is 2131010303.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030101317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28112 + ... + 82767.

It is an arithmetic number, because the mean of its divisors is an integer number (124724160).

Almost surely, 23030101312 is an apocalyptic number.

3030101312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3030101312 is an abundant number, since it is smaller than the sum of its proper divisors (3954451648).

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

3030101312 is a wasteful number, since it uses less digits than its factorization.

3030101312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110959 (or 110949 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3030101312 is about 55046.3560283512. The cubic root of 3030101312 is about 1447.0572600409.

Adding to 3030101312 its reverse (2131010303), we get a palindrome (5161111615).

The spelling of 3030101312 in words is "three billion, thirty million, one hundred one thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 61 64 112 122 224 244 427 448 488 854 976 1708 1952 3416 3904 6832 13664 27328 110879 221758 443516 776153 887032 1552306 1774064 3104612 3548128 6209224 6763619 7096256 12418448 13527238 24836896 27054476 47345333 49673792 54108952 94690666 108217904 189381332 216435808 378762664 432871616 757525328 1515050656 3030101312