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1052113640515 = 575925712231621
BaseRepresentation
bin11110100111101101101…
…11000001110001000011
310201120200121102122210221
433103312313001301003
5114214212042444030
62123200114403511
7136004233250020
oct17236667016103
93646617378727
101052113640515
113762207a3393
1214baa6890597
13782a1bc1012
1438ccb774547
151c57b969e7a
hexf4f6dc1c43

1052113640515 has 64 divisors (see below), whose sum is σ = 1475178117120. Its totient is φ = 705448673280.

The previous prime is 1052113640507. The next prime is 1052113640519. The reversal of 1052113640515 is 5150463112501.

It is not a de Polignac number, because 1052113640515 - 23 = 1052113640507 is a prime.

It is a super-2 number, since 2×10521136405152 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052113640519) 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, 649051405 + ... + 649053025.

It is an arithmetic number, because the mean of its divisors is an integer number (23049658080).

Almost surely, 21052113640515 is an apocalyptic number.

1052113640515 is a deficient number, since it is larger than the sum of its proper divisors (423064476605).

1052113640515 is a wasteful number, since it uses less digits than its factorization.

1052113640515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 1052113640515 in words is "one trillion, fifty-two billion, one hundred thirteen million, six hundred forty thousand, five hundred fifteen".

Divisors: 1 5 7 35 59 257 295 413 1223 1285 1621 1799 2065 6115 8105 8561 8995 11347 15163 42805 56735 72157 75815 95639 106141 314311 360785 416597 478195 505099 530705 669473 1571555 1982483 2082985 2200177 2525495 2916179 3347365 9912415 11000885 13877381 14580895 18544349 24579223 69386905 92721745 116966497 122896115 129810443 172054561 509498131 584832485 649052215 818765479 860272805 2547490655 3566486917 4093827395 17832434585 30060389729 150301948645 210422728103 1052113640515