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310040154325 = 52112102492613
BaseRepresentation
bin1001000001011111101…
…01010101000011010101
31002122021020020201020201
410200233311111003111
520034430234414300
6354232552300501
731254040554316
oct4405765250325
91078236221221
10310040154325
1110a53a647900
12501079a1731
132330cc37c25
141101275860d
1580e8d4e66a
hex482fd550d5

310040154325 has 18 divisors (see below), whose sum is σ = 422577047522. Its totient is φ = 225483746400.

The previous prime is 310040154299. The next prime is 310040154377. The reversal of 310040154325 is 523451040013.

It can be written as a sum of positive squares in 3 ways, for example, as 14529409444 + 295510744881 = 120538^2 + 543609^2 .

It is not a de Polignac number, because 310040154325 - 225 = 310006599893 is a prime.

It is a super-2 number, since 2×3100401543252 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310040154293 and 310040154302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51243282 + ... + 51249331.

Almost surely, 2310040154325 is an apocalyptic number.

It is an amenable number.

310040154325 is a deficient number, since it is larger than the sum of its proper divisors (112536893197).

310040154325 is a wasteful number, since it uses less digits than its factorization.

310040154325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102492645 (or 102492629 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 310040154325 its reverse (523451040013), we get a palindrome (833491194338).

The spelling of 310040154325 in words is "three hundred ten billion, forty million, one hundred fifty-four thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 121 275 605 3025 102492613 512463065 1127418743 2562315325 5637093715 12401606173 28185468575 62008030865 310040154325