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43125009330 = 235132471371321
BaseRepresentation
bin101000001010011100…
…110110101110110010
311010022110022110101210
4220022130312232302
51201310000244310
631451130340550
73054451350114
oct501234665662
9133273273353
1043125009330
111731aa41887
12843658a756
1340b3625b00
1421316353b4
1511c6020820
hexa0a736bb2

43125009330 has 192 divisors, whose sum is σ = 115381283328. Its totient is φ = 10305884160.

The previous prime is 43125009307. The next prime is 43125009373. The reversal of 43125009330 is 3390052134.

43125009330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×431250093303 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32645070 + ... + 32646390.

It is an arithmetic number, because the mean of its divisors is an integer number (600944184).

Almost surely, 243125009330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43125009330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57690641664).

43125009330 is an abundant number, since it is smaller than the sum of its proper divisors (72256273998).

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

43125009330 is a wasteful number, since it uses less digits than its factorization.

43125009330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 43125009330 in words is "forty-three billion, one hundred twenty-five million, nine thousand, three hundred thirty".