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12301011330 = 23519313271601
BaseRepresentation
bin10110111010011001…
…01000100110000010
31011202021112010021020
423131030220212002
5200143024330310
65352341210310
7613554604536
oct133514504602
934667463236
1012301011330
115242666973
122473700996
131210627a3a
148499b5bc6
154bedce170
hex2dd328982

12301011330 has 64 divisors (see below), whose sum is σ = 29716305408. Its totient is φ = 3258777600.

The previous prime is 12301011329. The next prime is 12301011337. The reversal of 12301011330 is 3311010321.

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

It is not an unprimeable number, because it can be changed into a prime (12301011337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7682530 + ... + 7684130.

It is an arithmetic number, because the mean of its divisors is an integer number (464317272).

Almost surely, 212301011330 is an apocalyptic number.

12301011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301011330 is an abundant number, since it is smaller than the sum of its proper divisors (17415294078).

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

12301011330 is a wasteful number, since it uses less digits than its factorization.

12301011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12301011330 its reverse (3311010321), we get a palindrome (15612021651).

The spelling of 12301011330 in words is "twelve billion, three hundred one million, eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 193 386 579 965 1158 1327 1601 1930 2654 2895 3202 3981 4803 5790 6635 7962 8005 9606 13270 16010 19905 24015 39810 48030 256111 308993 512222 617986 768333 926979 1280555 1536666 1544965 1853958 2124527 2561110 3089930 3841665 4249054 4634895 6373581 7683330 9269790 10622635 12747162 21245270 31867905 63735810 410033711 820067422 1230101133 2050168555 2460202266 4100337110 6150505665 12301011330