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13034430120 = 23351014110711
BaseRepresentation
bin11000010001110100…
…11001111010101000
31020122101120122201010
430020322121322220
5203143303230440
65553221023520
7641001553665
oct141072317250
936571518633
1013034430120
1155896612a8
122639254ba0
1312c956825a
148b916ca6c
155144a3580
hex308e99ea8

13034430120 has 64 divisors (see below), whose sum is σ = 39110797440. Its totient is φ = 3475180800.

The previous prime is 13034430113. The next prime is 13034430137. The reversal of 13034430120 is 2103443031.

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, 1211565 + ... + 1222275.

It is an arithmetic number, because the mean of its divisors is an integer number (611106210).

Almost surely, 213034430120 is an apocalyptic number.

13034430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13034430120 is an abundant number, since it is smaller than the sum of its proper divisors (26076367320).

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

13034430120 is a wasteful number, since it uses less digits than its factorization.

13034430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20866 (or 20862 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13034430120 its reverse (2103443031), we get a palindrome (15137873151).

The spelling of 13034430120 in words is "thirteen billion, thirty-four million, four hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 10141 10711 20282 21422 30423 32133 40564 42844 50705 53555 60846 64266 81128 85688 101410 107110 121692 128532 152115 160665 202820 214220 243384 257064 304230 321330 405640 428440 608460 642660 1216920 1285320 108620251 217240502 325860753 434481004 543101255 651721506 868962008 1086202510 1303443012 1629303765 2172405020 2606886024 3258607530 4344810040 6517215060 13034430120