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30023303113020 = 22357531611344671
BaseRepresentation
bin1101101001110010110000…
…10100010010100100111100
310221022012101121121112222010
412310321120110102210330
512413400211044104040
6143504303125451220
76216053303522220
oct664713024224474
9127265347545863
1030023303113020
1196258a19a0848
12344a873570b10
13139a254249119
1475b1c821c780
15370e95a0ee80
hex1b4e5851293c

30023303113020 has 96 divisors (see below), whose sum is σ = 96076448649216. Its totient is φ = 6862335091200.

The previous prime is 30023303113009. The next prime is 30023303113061. The reversal of 30023303113020 is 2031130332003.

30023303113020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 21655285 + ... + 22999955.

It is an arithmetic number, because the mean of its divisors is an integer number (1000796340096).

Almost surely, 230023303113020 is an apocalyptic number.

30023303113020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30023303113020 is an abundant number, since it is smaller than the sum of its proper divisors (66053145536196).

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

30023303113020 is a wasteful number, since it uses less digits than its factorization.

30023303113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397851 (or 1397849 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30023303113020 its reverse (2031130332003), we get a palindrome (32054433445023).

The spelling of 30023303113020 in words is "thirty trillion, twenty-three billion, three hundred three million, one hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 53161 106322 159483 212644 265805 318966 372127 531610 637932 744254 797415 1063220 1116381 1344671 1488508 1594830 1860635 2232762 2689342 3189660 3721270 4034013 4465524 5378684 5581905 6723355 7442540 8068026 9412697 11163810 13446710 16136052 18825394 20170065 22327620 26893420 28238091 37650788 40340130 47063485 56476182 80680260 94126970 112952364 141190455 188253940 282380910 564761820 71484055031 142968110062 214452165093 285936220124 357420275155 428904330186 500388385217 714840550310 857808660372 1000776770434 1072260825465 1429681100620 1501165155651 2001553540868 2144521650930 2501941926085 3002330311302 4289043301860 5003883852170 6004660622604 7505825778255 10007767704340 15011651556510 30023303113020