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132012131230 = 25710954131981
BaseRepresentation
bin111101011110010001…
…0010100001110011110
3110121202011010002202201
41322330202110032132
54130330101144410
6140351234042114
712352245413110
oct1727442241636
9417664102681
10132012131230
1150a93452101
122170271933a
13c5aaa08825
1465648013b0
15367982083a
hex1ebc89439e

132012131230 has 64 divisors (see below), whose sum is σ = 274574424960. Its totient is φ = 44761766400.

The previous prime is 132012131189. The next prime is 132012131299. The reversal of 132012131230 is 32131210231.

It is a junction number, because it is equal to n+sod(n) for n = 132012131198 and 132012131207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4111840 + ... + 4143820.

It is an arithmetic number, because the mean of its divisors is an integer number (4290225390).

Almost surely, 2132012131230 is an apocalyptic number.

132012131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132012131230 is an abundant number, since it is smaller than the sum of its proper divisors (142562293730).

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

132012131230 is a wasteful number, since it uses less digits than its factorization.

132012131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32645.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 132012131230 its reverse (32131210231), we get a palindrome (164143341461).

The spelling of 132012131230 in words is "one hundred thirty-two billion, twelve million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 109 218 541 545 763 1082 1090 1526 2705 3787 3815 5410 7574 7630 18935 31981 37870 58969 63962 117938 159905 223867 294845 319810 412783 447734 589690 825566 1119335 2063915 2238670 3485929 4127830 6971858 17301721 17429645 24401503 34603442 34859290 48803006 86508605 121112047 122007515 173017210 242224094 244015030 605560235 1211120470 1885887589 3771775178 9429437945 13201213123 18858875890 26402426246 66006065615 132012131230