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13030300220 = 2257565916447
BaseRepresentation
bin11000010001010101…
…01001101000111100
31020122002210211112212
430020222221220330
5203141224101340
65552552315552
7640621503320
oct141052515074
936562724485
1013030300220
1155872a0463
1226379a2bb8
1312c8750522
148b87b5980
15513e39a65
hex308aa9a3c

13030300220 has 48 divisors (see below), whose sum is σ = 31280148480. Its totient is φ = 4466470464.

The previous prime is 13030300201. The next prime is 13030300223. The reversal of 13030300220 is 2200303031.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 13030300195 and 13030300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030300223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784037 + ... + 800483.

It is an arithmetic number, because the mean of its divisors is an integer number (651669760).

Almost surely, 213030300220 is an apocalyptic number.

13030300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030300220 is an abundant number, since it is smaller than the sum of its proper divisors (18249848260).

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

13030300220 is a wasteful number, since it uses less digits than its factorization.

13030300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22122 (or 22120 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 13030300220 its reverse (2200303031), we get a palindrome (15230603251).

The spelling of 13030300220 in words is "thirteen billion, thirty million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 5659 11318 16447 22636 28295 32894 39613 56590 65788 79226 82235 113180 115129 158452 164470 198065 230258 328940 396130 460516 575645 792260 1151290 2302580 93073573 186147146 372294292 465367865 651515011 930735730 1303030022 1861471460 2606060044 3257575055 6515150110 13030300220