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120013031331330 = 2354000434377711
BaseRepresentation
bin11011010010011010110110…
…000110011101011000000010
3120201221010121111112020220120
4123102122312012131120002
5111212243142010100310
61103125120411321110
734164440536523604
oct3322326606353002
9521833544466816
10120013031331330
11352702714a9325
12115633b5450196
1351c724614b607
14218c939a33174
15dd1c336e5b70
hex6d26b619d602

120013031331330 has 16 divisors (see below), whose sum is σ = 288031275195264. Its totient is φ = 32003475021680.

The previous prime is 120013031331301. The next prime is 120013031331331. The reversal of 120013031331330 is 33133130310021.

It is a self number, because there is not a number n which added to its sum of digits gives 120013031331330.

It is not an unprimeable number, because it can be changed into a prime (120013031331331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000217188826 + ... + 2000217188885.

It is an arithmetic number, because the mean of its divisors is an integer number (18001954699704).

Almost surely, 2120013031331330 is an apocalyptic number.

120013031331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120013031331330 is an abundant number, since it is smaller than the sum of its proper divisors (168018243863934).

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

120013031331330 is a wasteful number, since it uses less digits than its factorization.

120013031331330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000434377721.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 120013031331330 its reverse (33133130310021), we get a palindrome (153146161641351).

The spelling of 120013031331330 in words is "one hundred twenty trillion, thirteen billion, thirty-one million, three hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4000434377711 8000868755422 12001303133133 20002171888555 24002606266266 40004343777110 60006515665665 120013031331330