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12301201000 = 2353111118291
BaseRepresentation
bin10110111010011010…
…10110111001101000
31011202021212202110001
423131031112321220
5200143101413000
65352345232344
7613556324524
oct133515267150
934667782401
1012301201000
115242786420
1224737926b4
13121069317a
14849a24d84
154bee1a46a
hex2dd356e68

12301201000 has 64 divisors (see below), whose sum is σ = 31401639360. Its totient is φ = 4473160000.

The previous prime is 12301200997. The next prime is 12301201039. The reversal of 12301201000 is 10210321.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548146 + ... + 570145.

It is an arithmetic number, because the mean of its divisors is an integer number (490650615).

Almost surely, 212301201000 is an apocalyptic number.

12301201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301201000 is an abundant number, since it is smaller than the sum of its proper divisors (19100438360).

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

12301201000 is a wasteful number, since it uses less digits than its factorization.

12301201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118323 (or 1118309 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12301201000 its reverse (10210321), we get a palindrome (12311411321).

The spelling of 12301201000 in words is "twelve billion, three hundred one million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 1118291 2236582 4473164 5591455 8946328 11182910 12301201 22365820 24602402 27957275 44731640 49204804 55914550 61506005 98409608 111829100 123012010 139786375 223658200 246024020 279572750 307530025 492048040 559145500 615060050 1118291000 1230120100 1537650125 2460240200 3075300250 6150600500 12301201000