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1375215310011 = 347347138120353
BaseRepresentation
bin10100000000110001001…
…110000101010010111011
311212110200010020002110210
4110000301032011102323
5140012420104410021
62531433140442203
7201233055156444
oct24006116052273
94773603202423
101375215310011
11490253210924
121a26389a9363
139c8b3b8843a
144a7bcaac2cb
1525b8c31ce76
hex140313854bb

1375215310011 has 32 divisors (see below), whose sum is σ = 1879482498048. Its totient is φ = 894025912320.

The previous prime is 1375215309973. The next prime is 1375215310033. The reversal of 1375215310011 is 1100135125731.

It is not a de Polignac number, because 1375215310011 - 29 = 1375215309499 is a prime.

It is a super-3 number, since 3×13752153100113 (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1375215210011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67558011 + ... + 67578363.

It is an arithmetic number, because the mean of its divisors is an integer number (58733828064).

Almost surely, 21375215310011 is an apocalyptic number.

1375215310011 is a deficient number, since it is larger than the sum of its proper divisors (504267188037).

1375215310011 is a wasteful number, since it uses less digits than its factorization.

1375215310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22131.

The product of its (nonzero) digits is 3150, while the sum is 30.

The spelling of 1375215310011 in words is "one trillion, three hundred seventy-five billion, two hundred fifteen million, three hundred ten thousand, eleven".

Divisors: 1 3 47 141 347 1041 1381 4143 16309 20353 48927 61059 64907 194721 479207 956591 1437621 2869773 7062491 21187473 22522729 28107493 67568187 84322479 331937077 995811231 1321052171 3963156513 9753300071 29259900213 458405103337 1375215310011