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120033312030 = 23251333703467
BaseRepresentation
bin110111111001010001…
…0101111110100011110
3102110211022212001000100
41233302202233310132
53431312011441110
6131050442241530
711446352214012
oct1576242576436
9373738761010
10120033312030
11469a6747a25
121b31aab62a6
13b41c07ba28
145b49938542
1531c7d85bc0
hex1bf28afd1e

120033312030 has 24 divisors (see below), whose sum is σ = 312086611512. Its totient is φ = 32008883184.

The previous prime is 120033312001. The next prime is 120033312067. The reversal of 120033312030 is 30213330021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120033311994 and 120033312012.

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 11 ways as a sum of consecutive naturals, for example, 666851644 + ... + 666851823.

It is an arithmetic number, because the mean of its divisors is an integer number (13003608813).

Almost surely, 2120033312030 is an apocalyptic number.

120033312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120033312030 is an abundant number, since it is smaller than the sum of its proper divisors (192053299482).

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

120033312030 is a wasteful number, since it uses less digits than its factorization.

120033312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333703480 (or 1333703477 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 120033312030 its reverse (30213330021), we get a palindrome (150246642051).

The spelling of 120033312030 in words is "one hundred twenty billion, thirty-three million, three hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1333703467 2667406934 4001110401 6668517335 8002220802 12003331203 13337034670 20005552005 24006662406 40011104010 60016656015 120033312030