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12210301031032 = 2313727161494829
BaseRepresentation
bin1011000110101110111010…
…1001111101001001111000
31121020021220212120101100201
42301223232221331021320
53100023144030443112
641545200155011544
72400110433203656
oct261535651751170
947207825511321
1012210301031032
1139883a5679095
121452531139bb4
136a7570b983a0
14302da5bc3dd6
151629408b7257
hexb1aeea7d278

12210301031032 has 32 divisors (see below), whose sum is σ = 24689329610400. Its totient is φ = 5627771766144.

The previous prime is 12210301031003. The next prime is 12210301031041. The reversal of 12210301031032 is 23013010301221.

It is a super-2 number, since 2×122103010310322 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80671807 + ... + 80823022.

It is an arithmetic number, because the mean of its divisors is an integer number (771541550325).

Almost surely, 212210301031032 is an apocalyptic number.

It is an amenable number.

12210301031032 is an abundant number, since it is smaller than the sum of its proper divisors (12479028579368).

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

12210301031032 is a wasteful number, since it uses less digits than its factorization.

12210301031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161495575 (or 161495571 counting only the distinct ones).

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

Adding to 12210301031032 its reverse (23013010301221), we get a palindrome (35223311332253).

The spelling of 12210301031032 in words is "twelve trillion, two hundred ten billion, three hundred one million, thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 727 1454 2908 5816 9451 18902 37804 75608 161494829 322989658 645979316 1291958632 2099432777 4198865554 8397731108 16795462216 117406740683 234813481366 469626962732 939253925464 1526287628879 3052575257758 6105150515516 12210301031032