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15330140254 = 211213291131487
BaseRepresentation
bin11100100011011111…
…10110000001011110
31110120101100210222101
432101233312001132
5222344003442004
611013110035314
71051616020312
oct162157660136
943511323871
1015330140254
116557512300
122b7a048b3a
1315a406a910
14a56001b42
155eacc8ba4
hex391bf605e

15330140254 has 96 divisors (see below), whose sum is σ = 28426930560. Its totient is φ = 6151326720.

The previous prime is 15330140197. The next prime is 15330140317. The reversal of 15330140254 is 45204103351.

It is a super-2 number, since 2×153301402542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 10308699 + ... + 10310185.

It is an arithmetic number, because the mean of its divisors is an integer number (296113860).

Almost surely, 215330140254 is an apocalyptic number.

15330140254 is a deficient number, since it is larger than the sum of its proper divisors (13096790306).

15330140254 is a wasteful number, since it uses less digits than its factorization.

15330140254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 15330140254 in words is "fifteen billion, three hundred thirty million, one hundred forty thousand, two hundred fifty-four".

Divisors: 1 2 11 13 22 26 29 58 113 121 143 226 242 286 319 377 638 754 1243 1469 1487 1573 2486 2938 2974 3146 3277 3509 4147 6554 7018 8294 13673 16159 16357 19331 27346 32318 32714 36047 38662 42601 43123 45617 72094 85202 86246 91234 168031 177749 179927 212641 336062 355498 359854 396517 425282 468611 474353 560599 793034 937222 948706 1121198 1848341 2184403 2339051 3696682 4368806 4678102 4872899 5154721 5217883 6166589 9745798 10309442 10435766 12333178 20331751 24028433 40663502 48056866 53601889 63347687 67832479 107203778 126695374 135664958 264312763 528625526 589620779 696824557 1179241558 1393649114 7665070127 15330140254