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1342621053 = 32178775301
BaseRepresentation
bin101000000000110…
…1100010101111101
310110120101012211200
41100001230111331
510222202333203
6341121010113
745162043044
oct12001542575
93416335750
101342621053
11629969084
12315783939
1318520b837
14ca45755b
157cd0d9a3
hex5006c57d

1342621053 has 12 divisors (see below), whose sum is σ = 2053420668. Its totient is φ = 842428800.

The previous prime is 1342621039. The next prime is 1342621099. The reversal of 1342621053 is 3501262431.

1342621053 is a `hidden beast` number, since 1 + 34 + 2 + 621 + 0 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 941139684 + 401481369 = 30678^2 + 20037^2 .

It is not a de Polignac number, because 1342621053 - 26 = 1342620989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342621003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4387498 + ... + 4387803.

It is an arithmetic number, because the mean of its divisors is an integer number (171118389).

Almost surely, 21342621053 is an apocalyptic number.

It is an amenable number.

1342621053 is a deficient number, since it is larger than the sum of its proper divisors (710799615).

1342621053 is a wasteful number, since it uses less digits than its factorization.

1342621053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775324 (or 8775321 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1342621053 is about 36641.7938016140. The cubic root of 1342621053 is about 1103.1921197519.

Adding to 1342621053 its reverse (3501262431), we get a palindrome (4843883484).

The spelling of 1342621053 in words is "one billion, three hundred forty-two million, six hundred twenty-one thousand, fifty-three".

Divisors: 1 3 9 17 51 153 8775301 26325903 78977709 149180117 447540351 1342621053