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11131304210232 = 2331937659750131
BaseRepresentation
bin1010000111111011010101…
…1011101110111100111000
31110102010211201200200000220
42201332311123232330320
52424333402334211412
635401352304300040
72226132044435013
oct241766533567470
943363751620026
1011131304210232
11360183a041538
1212b93a3311620
136298a6578ccb
142a6a87d3a37a
1514483dc9068c
hexa1fb56eef38

11131304210232 has 64 divisors (see below), whose sum is σ = 30084606019200. Its totient is φ = 3420144673920.

The previous prime is 11131304210231. The next prime is 11131304210291. The reversal of 11131304210232 is 23201240313111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131304210231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329858194 + ... + 329891937.

It is an arithmetic number, because the mean of its divisors is an integer number (470071969050).

Almost surely, 211131304210232 is an apocalyptic number.

11131304210232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11131304210232 is an abundant number, since it is smaller than the sum of its proper divisors (18953301808968).

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

11131304210232 is a wasteful number, since it uses less digits than its factorization.

11131304210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659750196 (or 659750192 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11131304210232 its reverse (23201240313111), we get a palindrome (34332544523343).

The spelling of 11131304210232 in words is "eleven trillion, one hundred thirty-one billion, three hundred four million, two hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 19 24 37 38 57 74 76 111 114 148 152 222 228 296 444 456 703 888 1406 2109 2812 4218 5624 8436 16872 659750131 1319500262 1979250393 2639000524 3958500786 5278001048 7917001572 12535252489 15834003144 24410754847 25070504978 37605757467 48821509694 50141009956 73232264541 75211514934 97643019388 100282019912 146464529082 150423029868 195286038776 292929058164 300846059736 463804342093 585858116328 927608684186 1391413026279 1855217368372 2782826052558 3710434736744 5565652105116 11131304210232