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12301132031210 = 2511472379329213
BaseRepresentation
bin1011001100000001010010…
…0110101110010011101010
31121112222101001010021102102
42303000110212232103222
53103020204244444320
642055021222333402
72406504343026401
oct263002446562352
947488331107372
1012301132031210
113a12976383990
12146806028a262
136b2cb7c05839
143075411da638
15164ea9b91175
hexb30149ae4ea

12301132031210 has 32 divisors (see below), whose sum is σ = 24668885290752. Its totient is φ = 4377965750080.

The previous prime is 12301132031159. The next prime is 12301132031231. The reversal of 12301132031210 is 1213023110321.

It is a happy number.

It is a Curzon number.

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, 1189659437 + ... + 1189669776.

It is an arithmetic number, because the mean of its divisors is an integer number (770902665336).

Almost surely, 212301132031210 is an apocalyptic number.

12301132031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301132031210 is an abundant number, since it is smaller than the sum of its proper divisors (12367753259542).

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

12301132031210 is a wasteful number, since it uses less digits than its factorization.

12301132031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379329278.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12301132031210 its reverse (1213023110321), we get a palindrome (13514155141531).

The spelling of 12301132031210 in words is "twelve trillion, three hundred one billion, one hundred thirty-two million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 2379329213 4758658426 11896646065 23793292130 26172621343 52345242686 111828473011 130863106715 223656946022 261726213430 559142365055 1118284730110 1230113203121 2460226406242 6150566015605 12301132031210