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1031007105073 = 111773151500173
BaseRepresentation
bin11110000000011001100…
…11111111000000110001
310122120012122202120022001
433000030303333000301
5113343000304330243
62105345500214001
7134326213540201
oct17001463770061
93576178676261
101031007105073
1136827a6a5970
1214799623a301
13762ba1b7aaa
1437c8852c401
151bc439c6a4d
hexf00ccff031

1031007105073 has 32 divisors (see below), whose sum is σ = 1215206744832. Its totient is φ = 864297216000.

The previous prime is 1031007104993. The next prime is 1031007105077. The reversal of 1031007105073 is 3705017001301.

It is a cyclic number.

It is not a de Polignac number, because 1031007105073 - 229 = 1030470234161 is a prime.

It is a super-2 number, since 2×10310071050732 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031007105077) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1811215 + ... + 2311387.

It is an arithmetic number, because the mean of its divisors is an integer number (37975210776).

Almost surely, 21031007105073 is an apocalyptic number.

It is an amenable number.

1031007105073 is a deficient number, since it is larger than the sum of its proper divisors (184199639759).

1031007105073 is a wasteful number, since it uses less digits than its factorization.

1031007105073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500425.

The product of its (nonzero) digits is 2205, while the sum is 28.

The spelling of 1031007105073 in words is "one trillion, thirty-one billion, seven million, one hundred five thousand, seventy-three".

Divisors: 1 11 17 73 151 187 803 1241 1661 2567 11023 13651 28237 121253 187391 500173 2061301 5501903 8502941 36512629 75526123 93532351 401638919 620714693 830787353 1283944091 5513406979 6827861623 14123385001 60647476769 93727918643 1031007105073