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145110012 = 22334934649
BaseRepresentation
bin10001010011000…
…11001111111100
3101010001100111220
420221203033330
5244122010022
622222113340
73411262155
oct1051431774
9333040456
10145110012
1174a02333
124071b850
13240a9218
14153b492c
15cb1585c
hex8a633fc

145110012 has 24 divisors (see below), whose sum is σ = 339570000. Its totient is φ = 48230016.

The previous prime is 145109983. The next prime is 145110019. The reversal of 145110012 is 210011541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 145109973 and 145110000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145110019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13137 + ... + 21512.

It is an arithmetic number, because the mean of its divisors is an integer number (14148750).

Almost surely, 2145110012 is an apocalyptic number.

145110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145110012 is an abundant number, since it is smaller than the sum of its proper divisors (194459988).

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

145110012 is a wasteful number, since it uses less digits than its factorization.

145110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35005 (or 35003 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 145110012 is about 12046.1617123464. The cubic root of 145110012 is about 525.4916175032.

Adding to 145110012 its reverse (210011541), we get a palindrome (355121553).

The spelling of 145110012 in words is "one hundred forty-five million, one hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 349 698 1047 1396 2094 4188 34649 69298 103947 138596 207894 415788 12092501 24185002 36277503 48370004 72555006 145110012