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1070943189693 = 31354150758007
BaseRepresentation
bin11111001010110010011…
…00000011101010111101
310210101021212112212101020
433211121030003222331
5120021242424032233
62135552353134353
7140241653625606
oct17453114035275
93711255485336
101070943189693
11383203569383
1215368085a3b9
1379cb2c4c1b0
1439b9641cdad
151cccea859b3
hexf959303abd

1070943189693 has 16 divisors (see below), whose sum is σ = 1540607058816. Its totient is φ = 657823757760.

The previous prime is 1070943189691. The next prime is 1070943189697. The reversal of 1070943189693 is 3969813490701.

It is not a de Polignac number, because 1070943189693 - 21 = 1070943189691 is a prime.

It is a super-2 number, since 2×10709431896932 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070943189691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25357905 + ... + 25400102.

It is an arithmetic number, because the mean of its divisors is an integer number (96287941176).

Almost surely, 21070943189693 is an apocalyptic number.

1070943189693 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1070943189693 is a deficient number, since it is larger than the sum of its proper divisors (469663869123).

1070943189693 is a wasteful number, since it uses less digits than its factorization.

1070943189693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50758564.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The spelling of 1070943189693 in words is "one trillion, seventy billion, nine hundred forty-three million, one hundred eighty-nine thousand, six hundred ninety-three".

Divisors: 1 3 13 39 541 1623 7033 21099 50758007 152274021 659854091 1979562273 27460081787 82380245361 356981063231 1070943189693