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30332554230 = 23511671371893
BaseRepresentation
bin11100001111111101…
…100000101111110110
32220021221001102000110
4130033331200233312
5444110113213410
621533511523450
72122445312466
oct341775405766
986257042013
1030332554230
1111955a32a40
125a66389586
132b25250654
14167a693ba6
15bc7e18720
hex70ff60bf6

30332554230 has 64 divisors (see below), whose sum is σ = 80601516288. Its totient is φ = 7243589760.

The previous prime is 30332554229. The next prime is 30332554243. The reversal of 30332554230 is 3245523303.

It is a super-2 number, since 2×303325542302 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663837 + ... + 708056.

It is an arithmetic number, because the mean of its divisors is an integer number (1259398692).

Almost surely, 230332554230 is an apocalyptic number.

30332554230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30332554230 is an abundant number, since it is smaller than the sum of its proper divisors (50268962058).

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

30332554230 is a wasteful number, since it uses less digits than its factorization.

30332554230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371981.

The product of its (nonzero) digits is 32400, while the sum is 30.

The spelling of 30332554230 in words is "thirty billion, three hundred thirty-two million, five hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 67 110 134 165 201 330 335 402 670 737 1005 1474 2010 2211 3685 4422 7370 11055 22110 1371893 2743786 4115679 6859465 8231358 13718930 15090823 20578395 30181646 41156790 45272469 75454115 90544938 91916831 150908230 183833662 226362345 275750493 452724690 459584155 551500986 919168310 1011085141 1378752465 2022170282 2757504930 3033255423 5055425705 6066510846 10110851410 15166277115 30332554230