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120330000030 = 23518122160221
BaseRepresentation
bin111000000010000111…
…0100001011010011110
3102111121000010100102210
41300010032201122132
53432413440000110
6131140121301250
711456614060422
oct1600416413236
9374530110383
10120330000030
114703916a019
121b3a2334826
13b46868a166
145b770c8b82
1531e3e3d520
hex1c043a169e

120330000030 has 32 divisors (see below), whose sum is σ = 290387549088. Its totient is φ = 31910716800.

The previous prime is 120329999989. The next prime is 120330000047. The reversal of 120330000030 is 30000033021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120329999970 and 120330000015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11074681 + ... + 11085540.

It is an arithmetic number, because the mean of its divisors is an integer number (9074610909).

Almost surely, 2120330000030 is an apocalyptic number.

120330000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120330000030 is an abundant number, since it is smaller than the sum of its proper divisors (170057549058).

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

120330000030 is a wasteful number, since it uses less digits than its factorization.

120330000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22160412.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 120330000030 its reverse (30000033021), we get a palindrome (150330033051).

The spelling of 120330000030 in words is "one hundred twenty billion, three hundred thirty million, thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1086 1810 2715 5430 22160221 44320442 66480663 110801105 132961326 221602210 332403315 664806630 4011000001 8022000002 12033000003 20055000005 24066000006 40110000010 60165000015 120330000030