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303030123132 = 223118572678743
BaseRepresentation
bin1000110100011100000…
…00001011101001111100
31001222011200122020020210
410122032000023221330
514431101202420012
6351113215112420
730615240355512
oct4321600135174
91058150566223
10303030123132
111075726716a0
124a890212710
132276382c189
141094974a4b2
157d3870323c
hex468e00ba7c

303030123132 has 48 divisors (see below), whose sum is σ = 772249750272. Its totient is φ = 91720126080.

The previous prime is 303030123127. The next prime is 303030123167. The reversal of 303030123132 is 231321030303.

It is a junction number, because it is equal to n+sod(n) for n = 303030123099 and 303030123108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226248 + ... + 1452495.

It is an arithmetic number, because the mean of its divisors is an integer number (16088536464).

Almost surely, 2303030123132 is an apocalyptic number.

It is an amenable number.

303030123132 is an abundant number, since it is smaller than the sum of its proper divisors (469219627140).

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

303030123132 is a wasteful number, since it uses less digits than its factorization.

303030123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679618 (or 2679616 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 303030123132 its reverse (231321030303), we get a palindrome (534351153435).

The spelling of 303030123132 in words is "three hundred three billion, thirty million, one hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 857 1714 2571 3428 5142 9427 10284 18854 28281 37708 56562 113124 2678743 5357486 8036229 10714972 16072458 29466173 32144916 58932346 88398519 117864692 176797038 353594076 2295682751 4591365502 6887048253 9182731004 13774096506 25252510261 27548193012 50505020522 75757530783 101010041044 151515061566 303030123132