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1233130001420 = 225179233440077
BaseRepresentation
bin10001111100011100010…
…001101001010000001100
311100212220221122120010002
4101330130101221100030
5130200422240021140
62342254143303432
7155043053032322
oct21743421512014
94325827576102
101233130001420
11435a70813559
1217aba48aab78
138c38c280645
1443980539d12
15221234d7415
hex11f1c46940c

1233130001420 has 24 divisors (see below), whose sum is σ = 2589718239024. Its totient is φ = 493224336576.

The previous prime is 1233130001413. The next prime is 1233130001483. The reversal of 1233130001420 is 241000313321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1233130001392 and 1233130001401.

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 7 ways as a sum of consecutive naturals, for example, 1361579 + ... + 2078498.

It is an arithmetic number, because the mean of its divisors is an integer number (107904926626).

Almost surely, 21233130001420 is an apocalyptic number.

1233130001420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233130001420 is an abundant number, since it is smaller than the sum of its proper divisors (1356588237604).

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

1233130001420 is a wasteful number, since it uses less digits than its factorization.

1233130001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458009 (or 3458007 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1233130001420 its reverse (241000313321), we get a palindrome (1474130314741).

The spelling of 1233130001420 in words is "one trillion, two hundred thirty-three billion, one hundred thirty million, one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 17923 35846 71692 89615 179230 358460 3440077 6880154 13760308 17200385 34400770 68801540 61656500071 123313000142 246626000284 308282500355 616565000710 1233130001420