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1052005053 = 3111937137331
BaseRepresentation
bin111110101101000…
…101001010111101
32201022112101122010
4332231011022331
54123303130203
6252220041433
735032616061
oct7655051275
92638471563
101052005053
1149a913a70
12254393279
13139c480c8
149da07aa1
1562555303
hex3eb452bd

1052005053 has 64 divisors (see below), whose sum is σ = 1671367680. Its totient is φ = 581644800.

The previous prime is 1052005043. The next prime is 1052005079. The reversal of 1052005053 is 3505002501.

It is not a de Polignac number, because 1052005053 - 24 = 1052005037 is a prime.

It is a super-2 number, since 2×10520050532 = 2213429263075065618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052005043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3178098 + ... + 3178428.

It is an arithmetic number, because the mean of its divisors is an integer number (26115120).

Almost surely, 21052005053 is an apocalyptic number.

It is an amenable number.

1052005053 is a deficient number, since it is larger than the sum of its proper divisors (619362627).

1052005053 is a wasteful number, since it uses less digits than its factorization.

1052005053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 1052005053 is about 32434.6273756922. The cubic root of 1052005053 is about 1017.0429068932.

Adding to 1052005053 its reverse (3505002501), we get a palindrome (4557007554).

The spelling of 1052005053 in words is "one billion, fifty-two million, five thousand, fifty-three".

Divisors: 1 3 11 19 33 37 57 111 137 209 331 407 411 627 703 993 1221 1507 2109 2603 3641 4521 5069 6289 7733 7809 10923 12247 15207 18867 23199 28633 36741 45347 55759 69179 85899 96311 134717 136041 167277 207537 232693 288933 404151 498817 698079 861593 1059421 1496451 1677839 2559623 2584779 3178263 5033517 7678869 9477523 18456229 28432569 31878941 55368687 95636823 350668351 1052005053