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1445104102 = 21355580927
BaseRepresentation
bin101011000100010…
…1000100111100110
310201201012220011011
41112020220213212
510424421312402
6355221332434
750545116331
oct12610504746
93651186134
101445104102
116817a6112
12343b6711a
131a05115b0
14d9cd3618
1586d03ed7
hex562289e6

1445104102 has 8 divisors (see below), whose sum is σ = 2334398976. Its totient is φ = 666971112.

The previous prime is 1445104097. The next prime is 1445104117. The reversal of 1445104102 is 2014015441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×14451041024 (a number of 38 digits) contains 4444 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, 27790438 + ... + 27790489.

It is an arithmetic number, because the mean of its divisors is an integer number (291799872).

Almost surely, 21445104102 is an apocalyptic number.

1445104102 is a deficient number, since it is larger than the sum of its proper divisors (889294874).

1445104102 is a wasteful number, since it uses less digits than its factorization.

1445104102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55580942.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1445104102 is about 38014.5248819448. The cubic root of 1445104102 is about 1130.5758680147.

Adding to 1445104102 its reverse (2014015441), we get a palindrome (3459119543).

The spelling of 1445104102 in words is "one billion, four hundred forty-five million, one hundred four thousand, one hundred two".

Divisors: 1 2 13 26 55580927 111161854 722552051 1445104102