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120213134300 = 22527983174703
BaseRepresentation
bin110111111110101000…
…0101101101111011100
3102111021212012221210102
41233331100231233130
53432144030244200
6131120344400232
711453664532130
oct1577520555734
9374255187712
10120213134300
1146a891a9076
121b36b176078
13b44a3bca3c
145b657873c0
1531d8a566d5
hex1bfd42dbdc

120213134300 has 72 divisors (see below), whose sum is σ = 298433565696. Its totient is φ = 41173767360.

The previous prime is 120213134243. The next prime is 120213134339. The reversal of 120213134300 is 3431312021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600749 + ... + 775451.

Almost surely, 2120213134300 is an apocalyptic number.

120213134300 is a gapful number since it is divisible by the number (10) 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 120213134300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149216782848).

120213134300 is an abundant number, since it is smaller than the sum of its proper divisors (178220431396).

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

120213134300 is a wasteful number, since it uses less digits than its factorization.

120213134300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175707 (or 175700 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120213134300 its reverse (3431312021), we get a palindrome (123644446321).

The spelling of 120213134300 in words is "one hundred twenty billion, two hundred thirteen million, one hundred thirty-four thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 983 1966 3932 4915 6881 9830 13762 19660 24575 27524 34405 49150 68810 98300 137620 172025 174703 344050 349406 688100 698812 873515 1222921 1747030 2445842 3494060 4367575 4891684 6114605 8735150 12229210 17470300 24458420 30573025 61146050 122292100 171733049 343466098 686932196 858665245 1202131343 1717330490 2404262686 3434660980 4293326225 4808525372 6010656715 8586652450 12021313430 17173304900 24042626860 30053283575 60106567150 120213134300