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3057230890987 = 7213731274871063
BaseRepresentation
bin101100011111010001001…
…010010100011111101011
3101211021020200021202202021
4230133101022110133223
5400042202102002422
610300250020045311
7433610013542500
oct54372112243753
911737220252667
103057230890987
11a79623155199
12414618533837
131923ac687540
14a7d83ac74a7
15547d3d0edc7
hex2c7d12947eb

3057230890987 has 96 divisors (see below), whose sum is σ = 3924696072192. Its totient is φ = 2359904150016.

The previous prime is 3057230890979. The next prime is 3057230891021. The reversal of 3057230890987 is 7890980327503.

It is not a de Polignac number, because 3057230890987 - 23 = 3057230890979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3057230890907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2876039818 + ... + 2876040880.

It is an arithmetic number, because the mean of its divisors is an integer number (40882250752).

Almost surely, 23057230890987 is an apocalyptic number.

3057230890987 is a deficient number, since it is larger than the sum of its proper divisors (867465181205).

3057230890987 is a wasteful number, since it uses less digits than its factorization.

3057230890987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1770 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 3057230890987 in words is "three trillion, fifty-seven billion, two hundred thirty million, eight hundred ninety thousand, nine hundred eighty-seven".

Divisors: 1 7 13 49 73 91 127 487 511 637 889 949 1063 1651 3409 3577 6223 6331 6643 7441 9271 11557 13819 23863 35551 44317 46501 52087 61849 64897 77599 80899 96733 120523 135001 248857 310219 432943 454279 462163 517681 543193 677131 804037 843661 945007 1008787 1741999 1755013 3030601 3235141 3623767 3802351 4514977 5628259 5905627 6615049 6729853 7061509 9855073 12285091 22645987 25366369 31604839 37790713 39397813 47108971 49430563 58694701 65745487 68985511 85995637 128115949 221233873 264534991 329762797 410862907 460218409 482898577 491279269 854691331 896811643 1851744937 2876040349 3221528863 3438954883 4799420551 5982839317 6277681501 24072684181 33595943857 41879875219 62392467163 235171606999 436747270141 3057230890987