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303030123230 = 251303191312157
BaseRepresentation
bin1000110100011100000…
…00001011101011011110
31001222011200122020101102
410122032000023223132
514431101202420410
6351113215113102
730615240356012
oct4321600135336
91058150566342
10303030123230
1110757267177a
124a890212792
132276382c233
141094974a542
157d387032a5
hex468e00bade

303030123230 has 32 divisors (see below), whose sum is σ = 546203110464. Its totient is φ = 121045752576.

The previous prime is 303030123223. The next prime is 303030123251. The reversal of 303030123230 is 32321030303.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24920312 + ... + 24932468.

It is an arithmetic number, because the mean of its divisors is an integer number (17068847202).

Almost surely, 2303030123230 is an apocalyptic number.

303030123230 is a deficient number, since it is larger than the sum of its proper divisors (243172987234).

303030123230 is a wasteful number, since it uses less digits than its factorization.

303030123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15380.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 303030123230 its reverse (32321030303), we get a palindrome (335351153533).

The spelling of 303030123230 in words is "three hundred three billion, thirty million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 1303 1913 2606 3826 6515 9565 12157 13030 19130 24314 60785 121570 2492639 4985278 12463195 15840571 23256341 24926390 31681142 46512682 79202855 116281705 158405710 232563410 30303012323 60606024646 151515061615 303030123230