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1031033224013 = 131937091125431
BaseRepresentation
bin11110000000011100101…
…11100111101101001101
310122120021110220112202012
433000032113213231031
5113343024001132023
62105352232111005
7134326651542542
oct17001627475515
93576243815665
101031033224013
11368293415471
121479a2b35465
13762c27313a0
1437c8bbaabc9
151bc45e35978
hexf00e5e7b4d

1031033224013 has 16 divisors (see below), whose sum is σ = 1169098761600. Its totient is φ = 901388399040.

The previous prime is 1031033223959. The next prime is 1031033224049. The reversal of 1031033224013 is 3104223301301.

It is a cyclic number.

It is not a de Polignac number, because 1031033224013 - 26 = 1031033223949 is a prime.

It is a super-3 number, since 3×10310332240133 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031033224013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031033224073) 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, 353408 + ... + 1478838.

It is an arithmetic number, because the mean of its divisors is an integer number (73068672600).

Almost surely, 21031033224013 is an apocalyptic number.

1031033224013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1031033224013 is a deficient number, since it is larger than the sum of its proper divisors (138065537587).

1031033224013 is a wasteful number, since it uses less digits than its factorization.

1031033224013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129172.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1031033224013 its reverse (3104223301301), we get a palindrome (4135256525314).

The spelling of 1031033224013 in words is "one trillion, thirty-one billion, thirty-three million, two hundred twenty-four thousand, thirteen".

Divisors: 1 13 19 247 3709 48217 70471 916123 1125431 14630603 21383189 277981457 4174223579 54264906527 79310248001 1031033224013