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30512552550132 = 22319374681177267
BaseRepresentation
bin1101111000000010000011…
…10110110001111011110100
311000000222020020202002100210
412330001001312301323310
512444404201423101012
6144521134555105420
76266313332234622
oct674010166617364
9130028206662323
1030512552550132
1197a43344aa224
123509654142270
131404424045983
14776b5b742512
1537da7c92623c
hex1bc041db1ef4

30512552550132 has 96 divisors (see below), whose sum is σ = 76971241428480. Its totient is φ = 9374801224320.

The previous prime is 30512552550121. The next prime is 30512552550157. The reversal of 30512552550132 is 23105525521503.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 394858963 + ... + 394936229.

It is an arithmetic number, because the mean of its divisors is an integer number (801783764880).

Almost surely, 230512552550132 is an apocalyptic number.

It is an amenable number.

30512552550132 is an abundant number, since it is smaller than the sum of its proper divisors (46458688878348).

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

30512552550132 is a wasteful number, since it uses less digits than its factorization.

30512552550132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124141 (or 124139 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 30512552550132 in words is "thirty trillion, five hundred twelve billion, five hundred fifty-two million, five hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 37 38 57 74 76 111 114 148 222 228 444 703 1406 2109 2812 4218 8436 46811 77267 93622 140433 154534 187244 231801 280866 309068 463602 561732 889409 927204 1468073 1732007 1778818 2668227 2858879 2936146 3464014 3557636 4404219 5196021 5336454 5717758 5872292 6928028 8576637 8808438 10392042 10672908 11435516 17153274 17616876 20784084 32908133 34306548 54318701 65816266 98724399 108637402 131632532 162956103 197448798 217274804 325912206 394897596 651824412 3616945537 7233891074 10850836611 14467782148 21701673222 43403346444 68721965203 133826984869 137443930406 206165895609 267653969738 274887860812 401480954607 412331791218 535307939476 802961909214 824663582436 1605923818428 2542712712511 5085425425022 7628138137533 10170850850044 15256276275066 30512552550132