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1052121054141 = 321713907494471
BaseRepresentation
bin11110100111101110100…
…11010011101110111101
310201120201010101022101200
433103313103103232331
5114214220442213031
62123200541330113
7136004353255053
oct17236723235675
93646633338350
101052121054141
113762249a7353
1214baa9266939
13782a35b8591
1438ccc7441d3
151c57c4318e6
hexf4f74d3bbd

1052121054141 has 24 divisors (see below), whose sum is σ = 1609245278784. Its totient is φ = 660105582720.

The previous prime is 1052121054139. The next prime is 1052121054143. The reversal of 1052121054141 is 1414501212501.

1052121054141 is a `hidden beast` number, since 10 + 5 + 21 + 210 + 5 + 414 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1052121054139) and next prime (1052121054143).

It is not a de Polignac number, because 1052121054141 - 21 = 1052121054139 is a prime.

It is a super-2 number, since 2×10521210541412 (a number of 25 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052121054143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1880536 + ... + 2375006.

It is an arithmetic number, because the mean of its divisors is an integer number (67051886616).

Almost surely, 21052121054141 is an apocalyptic number.

It is an amenable number.

1052121054141 is a deficient number, since it is larger than the sum of its proper divisors (557124224643).

1052121054141 is a wasteful number, since it uses less digits than its factorization.

1052121054141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508401 (or 508398 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 1052121054141 its reverse (1414501212501), we get a palindrome (2466622266642).

The spelling of 1052121054141 in words is "one trillion, fifty-two billion, one hundred twenty-one million, fifty-four thousand, one hundred forty-one".

Divisors: 1 3 9 17 51 153 13907 41721 125163 236419 494471 709257 1483413 2127771 4450239 8406007 25218021 75654063 6876608197 20629824591 61889473773 116902339349 350707018047 1052121054141