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3430149120 = 210365919
BaseRepresentation
bin1100110001110011…
…1110110000000000
322212001102122000000
43030130332300000
524011104232440
61324212000000
7151000533516
oct31434766000
98761378000
103430149120
111500258892
127b8900000
13428850948
142477b84b6
15151210730
hexcc73ec00

3430149120 has 308 divisors, whose sum is σ = 12350287920. Its totient is φ = 913711104.

The previous prime is 3430149071. The next prime is 3430149131. The reversal of 3430149120 is 219410343.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3732021 + ... + 3732939.

Almost surely, 23430149120 is an apocalyptic number.

3430149120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3430149120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6175143960).

3430149120 is an abundant number, since it is smaller than the sum of its proper divisors (8920138800).

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

3430149120 is an frugal number, since it uses more digits than its factorization.

3430149120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3430149120 is about 58567.4749327645. The cubic root of 3430149120 is about 1508.1261377601.

Adding to 3430149120 its reverse (219410343), we get a palindrome (3649559463).

The spelling of 3430149120 in words is "three billion, four hundred thirty million, one hundred forty-nine thousand, one hundred twenty".