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1051445135 = 51331521809
BaseRepresentation
bin111110101010111…
…100011110001111
32201021110221120102
4332222330132033
54123132221020
6252200041315
735025064466
oct7652743617
92637427512
101051445135
1149a571324
1225416323b
13139ab02b0
149d8dd9dd
1562494475
hex3eabc78f

1051445135 has 16 divisors (see below), whose sum is σ = 1402625280. Its totient is φ = 751403520.

The previous prime is 1051445113. The next prime is 1051445147. The reversal of 1051445135 is 5315441501.

It is not a de Polignac number, because 1051445135 - 26 = 1051445071 is a prime.

It is a super-2 number, since 2×10514451352 = 2211073743830336450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051445098 and 1051445107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258890 + ... + 262919.

It is an arithmetic number, because the mean of its divisors is an integer number (87664080).

Almost surely, 21051445135 is an apocalyptic number.

1051445135 is a deficient number, since it is larger than the sum of its proper divisors (351180145).

1051445135 is a wasteful number, since it uses less digits than its factorization.

1051445135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521858.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1051445135 is about 32425.9947418734. The cubic root of 1051445135 is about 1016.8624382765.

Adding to 1051445135 its reverse (5315441501), we get a palindrome (6366886636).

The spelling of 1051445135 in words is "one billion, fifty-one million, four hundred forty-five thousand, one hundred thirty-five".

Divisors: 1 5 13 31 65 155 403 2015 521809 2609045 6783517 16176079 33917585 80880395 210289027 1051445135