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1445314012 = 221759205417
BaseRepresentation
bin101011000100101…
…1011110111011100
310201201121120002121
41112021123313130
510430000022022
6355230032324
750546652322
oct12611336734
93651546077
101445314012
1168192989a
123440486a4
131a0585cbc
14d9d49d12
1586d462c7
hex5625bddc

1445314012 has 12 divisors (see below), whose sum is σ = 2530749760. Its totient is φ = 722242656.

The previous prime is 1445314009. The next prime is 1445314019. The reversal of 1445314012 is 2104135441.

It is a super-2 number, since 2×14453140122 = 4177865186567072288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445314019) 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, 95673 + ... + 109744.

Almost surely, 21445314012 is an apocalyptic number.

It is an amenable number.

1445314012 is a deficient number, since it is larger than the sum of its proper divisors (1085435748).

1445314012 is a wasteful number, since it uses less digits than its factorization.

1445314012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207180 (or 207178 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1445314012 is about 38017.2857000602. The cubic root of 1445314012 is about 1130.6306063297.

Adding to 1445314012 its reverse (2104135441), we get a palindrome (3549449453).

The spelling of 1445314012 in words is "one billion, four hundred forty-five million, three hundred fourteen thousand, twelve".

Divisors: 1 2 4 1759 3518 7036 205417 410834 821668 361328503 722657006 1445314012