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1015145332030 = 255319718895147
BaseRepresentation
bin11101100010110110110…
…00000111110100111110
310121001021020001000020101
432301123120013310332
5113113004201111110
62054203515311314
7133225150644004
oct16613330076476
93531236030211
101015145332030
11361580091025
121448aa14b53a
137495cc6ab7b
14371c1a9ca74
151b6161d713a
hexec5b607d3e

1015145332030 has 64 divisors (see below), whose sum is σ = 1872542992320. Its totient is φ = 396087537664.

The previous prime is 1015145331983. The next prime is 1015145332063. The reversal of 1015145332030 is 302335415101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1015145332030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197227917 + ... + 197233063.

It is an arithmetic number, because the mean of its divisors is an integer number (29258484255).

Almost surely, 21015145332030 is an apocalyptic number.

1015145332030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1015145332030 is a deficient number, since it is larger than the sum of its proper divisors (857397660290).

1015145332030 is a wasteful number, since it uses less digits than its factorization.

1015145332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 1015145332030 in words is "one trillion, fifteen billion, one hundred forty-five million, three hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 53 106 197 265 394 530 985 1889 1970 3778 5147 9445 10294 10441 18890 20882 25735 51470 52205 100117 104410 200234 272791 372133 500585 545582 744266 1001170 1013959 1363955 1860665 2027918 2727910 3721330 5069795 9722683 10139590 19445366 19723049 39446098 48613415 53739827 97226830 98615245 107479654 197230490 268699135 515302199 537398270 1030604398 1915368551 2576510995 3830737102 5153021990 9576842755 19153685510 101514533203 203029066406 507572666015 1015145332030