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120234144030 = 235711139374273
BaseRepresentation
bin110111111111010000…
…0110111000100011110
3102111100022202100201120
41233332200313010132
53432214420102110
6131122414551410
711454341235030
oct1577640670436
9374308670646
10120234144030
1146a9a048a90
121b376208566
13b451867930
145b68495c50
1531da806870
hex1bfe83711e

120234144030 has 256 divisors, whose sum is σ = 387944073216. Its totient is φ = 23031889920.

The previous prime is 120234144007. The next prime is 120234144047. The reversal of 120234144030 is 30441432021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28135974 + ... + 28140246.

It is an arithmetic number, because the mean of its divisors is an integer number (1515406536).

Almost surely, 2120234144030 is an apocalyptic number.

120234144030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120234144030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193972036608).

120234144030 is an abundant number, since it is smaller than the sum of its proper divisors (267709929186).

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

120234144030 is a wasteful number, since it uses less digits than its factorization.

120234144030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 120234144030 its reverse (30441432021), we get a palindrome (150675576051).

The spelling of 120234144030 in words is "one hundred twenty billion, two hundred thirty-four million, one hundred forty-four thousand, thirty".