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3054830031 = 3711235521
BaseRepresentation
bin1011011000010101…
…0000000111001111
321212220012110000000
42312011100013033
522224014030111
61223043335343
7135462425001
oct26605200717
97786173000
103054830031
111328410020
12713081553
13398b71246
1420d9da371
1512d2c4c56
hexb61501cf

3054830031 has 64 divisors (see below), whose sum is σ = 5216302080. Its totient is φ = 1770595200.

The previous prime is 3054830029. The next prime is 3054830033. The reversal of 3054830031 is 1300384503.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3054830029) and next prime (3054830033).

It is not a de Polignac number, because 3054830031 - 21 = 3054830029 is a prime.

It is a super-2 number, since 2×30548300312 = 18663973036598921922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3054829977 and 3054830004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054830033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 550551 + ... + 556071.

It is an arithmetic number, because the mean of its divisors is an integer number (81504720).

Almost surely, 23054830031 is an apocalyptic number.

3054830031 is a deficient number, since it is larger than the sum of its proper divisors (2161472049).

3054830031 is an equidigital number, since it uses as much as digits as its factorization.

3054830031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576 (or 5558 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3054830031 is about 55270.5168331182. The cubic root of 3054830031 is about 1450.9830877435.

The spelling of 3054830031 in words is "three billion, fifty-four million, eight hundred thirty thousand, thirty-one".

Divisors: 1 3 9 11 23 27 33 69 81 99 207 243 253 297 621 729 759 891 1863 2187 2277 2673 5521 5589 6831 8019 16563 16767 20493 24057 49689 50301 60731 61479 126983 149067 182193 184437 380949 447201 546579 553311 1142847 1341603 1396813 1639737 3428541 4024809 4190439 4919211 10285623 12074427 12571317 14757633 30856869 37713951 44272899 92570607 113141853 132818697 277711821 339425559 1018276677 3054830031