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33021200130 = 23511313174357
BaseRepresentation
bin11110110000001101…
…111000011100000010
310011020022012202211020
4132300031320130002
51020111411401010
623100354530310
72246203366332
oct366015703402
9104208182736
1033021200130
1113005674446
126496896996
133163290099
1418537ad0c2
15cd3ea9470
hex7b0378702

33021200130 has 64 divisors (see below), whose sum is σ = 80563621248. Its totient is φ = 8660986880.

The previous prime is 33021200123. The next prime is 33021200167. The reversal of 33021200130 is 3100212033.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 406912 + ... + 481268.

It is an arithmetic number, because the mean of its divisors is an integer number (1258806582).

Almost surely, 233021200130 is an apocalyptic number.

33021200130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33021200130 is an abundant number, since it is smaller than the sum of its proper divisors (47542421118).

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

33021200130 is a wasteful number, since it uses less digits than its factorization.

33021200130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74611.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 33021200130 its reverse (3100212033), we get a palindrome (36121412163).

The spelling of 33021200130 in words is "thirty-three billion, twenty-one million, two hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 113 131 226 262 339 393 565 655 678 786 1130 1310 1695 1965 3390 3930 14803 29606 44409 74015 74357 88818 148030 148714 222045 223071 371785 444090 446142 743570 1115355 2230710 8402341 9740767 16804682 19481534 25207023 29222301 42011705 48703835 50414046 58444602 84023410 97407670 126035115 146111505 252070230 292223010 1100706671 2201413342 3302120013 5503533355 6604240026 11007066710 16510600065 33021200130