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30032543030 = 2571792396851
BaseRepresentation
bin11011111110000101…
…000011110100110110
32212112000112021000112
4123332011003310312
5443001312334110
621444033343022
72112143255330
oct337605036466
985460467015
1030032543030
11118116510a6
1259a1a07a72
132aa804a729
14164c8ba450
15bab906405
hex6fe143d36

30032543030 has 32 divisors (see below), whose sum is σ = 62126403840. Its totient is φ = 10239343200.

The previous prime is 30032543003. The next prime is 30032543033. The reversal of 30032543030 is 3034523003.

It is a junction number, because it is equal to n+sod(n) for n = 30032542987 and 30032543005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032543033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185896 + ... + 1210955.

It is an arithmetic number, because the mean of its divisors is an integer number (1941450120).

Almost surely, 230032543030 is an apocalyptic number.

30032543030 is an abundant number, since it is smaller than the sum of its proper divisors (32093860810).

30032543030 is a wasteful number, since it uses less digits than its factorization.

30032543030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397044.

The product of its (nonzero) digits is 3240, while the sum is 23.

The spelling of 30032543030 in words is "thirty billion, thirty-two million, five hundred forty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 179 358 895 1253 1790 2506 6265 12530 2396851 4793702 11984255 16777957 23968510 33555914 83889785 167779570 429036329 858072658 2145181645 3003254303 4290363290 6006508606 15016271515 30032543030