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23012103000212 = 2250911302604617
BaseRepresentation
bin1010011101101111011000…
…01110011001000010010100
310000110221021000122220011222
411032313230032121002110
511004012241332001322
6120535340354545512
74563366236051624
oct516675416310224
9100427230586158
1023012103000212
117372418245a27
1226b7a96898298
13cac0553cc711
14597b12704884
1529d8e6de3e42
hex14edec399094

23012103000212 has 12 divisors (see below), whose sum is σ = 40350298486260. Its totient is φ = 11483446289856.

The previous prime is 23012103000179. The next prime is 23012103000221. The reversal of 23012103000212 is 21200030121032.

It can be written as a sum of positive squares in 2 ways, for example, as 7887750888196 + 15124352112016 = 2808514^2 + 3889004^2 .

It is a super-2 number, since 2×230121030002122 (a number of 28 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 3 ways as a sum of consecutive naturals, for example, 5651300273 + ... + 5651304344.

It is an arithmetic number, because the mean of its divisors is an integer number (3362524873855).

Almost surely, 223012103000212 is an apocalyptic number.

It is an amenable number.

23012103000212 is a deficient number, since it is larger than the sum of its proper divisors (17338195486048).

23012103000212 is a wasteful number, since it uses less digits than its factorization.

23012103000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11302605130 (or 11302605128 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23012103000212 its reverse (21200030121032), we get a palindrome (44212133121244).

The spelling of 23012103000212 in words is "twenty-three trillion, twelve billion, one hundred three million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 509 1018 2036 11302604617 22605209234 45210418468 5753025750053 11506051500106 23012103000212