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30132321302000 = 245360724820693
BaseRepresentation
bin1101101100111101110100…
…10011101011010111110000
310221200121210021120100211002
412312132322103223113300
512422141443223131000
6144030333003541132
76226663004035661
oct666367223532760
9127617707510732
1030132321302000
119668055910795
123467a1952a7a8
1313a7609206b58
147625aac6b368
15373c2681a8d5
hex1b67ba4eb5f0

30132321302000 has 80 divisors (see below), whose sum is σ = 72979988719872. Its totient is φ = 12033071481600.

The previous prime is 30132321301993. The next prime is 30132321302059. The reversal of 30132321302000 is 20312323103.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 11196347 + ... + 13624346.

Almost surely, 230132321302000 is an apocalyptic number.

It is an amenable number.

30132321302000 is an abundant number, since it is smaller than the sum of its proper divisors (42847667417872).

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

30132321302000 is a wasteful number, since it uses less digits than its factorization.

30132321302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24821323 (or 24821307 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30132321302000 its reverse (20312323103), we get a palindrome (30152633625103).

The spelling of 30132321302000 in words is "thirty trillion, one hundred thirty-two billion, three hundred twenty-one million, three hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 607 1000 1214 2000 2428 3035 4856 6070 9712 12140 15175 24280 30350 48560 60700 75875 121400 151750 242800 303500 607000 1214000 24820693 49641386 99282772 124103465 198565544 248206930 397131088 496413860 620517325 992827720 1241034650 1985655440 2482069300 3102586625 4964138600 6205173250 9928277200 12410346500 15066160651 24820693000 30132321302 49641386000 60264642604 75330803255 120529285208 150661606510 241058570416 301323213020 376654016275 602646426040 753308032550 1205292852080 1506616065100 1883270081375 3013232130200 3766540162750 6026464260400 7533080325500 15066160651000 30132321302000