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12301232012130 = 2355315971484417
BaseRepresentation
bin1011001100000001101010…
…0100000111101101100010
31121112222122000020211110110
42303000122210013231202
53103020410343342010
642055035153312150
72406506665612065
oct263003244075542
947488560224413
1012301232012130
113a12a17862046
121468089865656
136b3002840749
143075505c48dc
15164eb3840120
hexb301a907b62

12301232012130 has 64 divisors (see below), whose sum is σ = 30081939262848. Its totient is φ = 3218227384320.

The previous prime is 12301232012129. The next prime is 12301232012159. The reversal of 12301232012130 is 3121023210321.

It is a junction number, because it is equal to n+sod(n) for n = 12301232012097 and 12301232012106.

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 31 ways as a sum of consecutive naturals, for example, 25151682 + ... + 25636098.

It is an arithmetic number, because the mean of its divisors is an integer number (470030300982).

Almost surely, 212301232012130 is an apocalyptic number.

12301232012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301232012130 is an abundant number, since it is smaller than the sum of its proper divisors (17780707250718).

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

12301232012130 is a wasteful number, since it uses less digits than its factorization.

12301232012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500451.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12301232012130 its reverse (3121023210321), we get a palindrome (15422255222451).

The spelling of 12301232012130 in words is "twelve trillion, three hundred one billion, two hundred thirty-two million, twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 15971 31942 47913 79855 95826 159710 239565 479130 484417 846463 968834 1453251 1692926 2422085 2539389 2906502 4232315 4844170 5078778 7266255 8464630 12696945 14532510 25393890 25674101 51348202 77022303 128370505 154044606 256741010 385111515 770223030 7736623907 15473247814 23209871721 38683119535 46419743442 77366239070 116049358605 232098717210 410041067071 820082134142 1230123201213 2050205335355 2460246402426 4100410670710 6150616006065 12301232012130