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45030312131412 = 2233752526010951
BaseRepresentation
bin10100011110100011011111…
…10000100011101101010100
312220102212002212122221220110
422033101233300203231110
521400234034401201122
6235434350111003020
712325222053501636
oct1217215760435524
9186385085587813
1045030312131412
1113391280295603
125073214509470
131c184565ab65a
14b1969b91aa56
1553151d67090c
hex28f46fc23b54

45030312131412 has 12 divisors (see below), whose sum is σ = 105070728306656. Its totient is φ = 15010104043800.

The previous prime is 45030312131353. The next prime is 45030312131417. The reversal of 45030312131412 is 21413121303054.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×450303121314122 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45030312131412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45030312131417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876263005464 + ... + 1876263005487.

Almost surely, 245030312131412 is an apocalyptic number.

It is an amenable number.

45030312131412 is an abundant number, since it is smaller than the sum of its proper divisors (60040416175244).

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

45030312131412 is a wasteful number, since it uses less digits than its factorization.

45030312131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752526010958 (or 3752526010956 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 45030312131412 its reverse (21413121303054), we get a palindrome (66443433434466).

The spelling of 45030312131412 in words is "forty-five trillion, thirty billion, three hundred twelve million, one hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 3752526010951 7505052021902 11257578032853 15010104043804 22515156065706 45030312131412