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10031010001131 = 3741392615577
BaseRepresentation
bin1001000111111000011011…
…0010011011000011101011
31022111221210100000112021210
42101332012302123003223
52303322002030014011
633200103221004203
72053500531120000
oct221760662330353
938457710015253
1010031010001131
113218144701929
1211600b0b53663
13579bc684ca12
142697097698a7
15125de25766a6
hex91f86c9b0eb

10031010001131 has 20 divisors (see below), whose sum is σ = 15602864935912. Its totient is φ = 5732005710816.

The previous prime is 10031010001123. The next prime is 10031010001157. The reversal of 10031010001131 is 13110001013001.

It is not a de Polignac number, because 10031010001131 - 23 = 10031010001123 is a prime.

It is a super-2 number, since 2×100310100011312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031010001171) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 696300586 + ... + 696314991.

Almost surely, 210031010001131 is an apocalyptic number.

10031010001131 is a deficient number, since it is larger than the sum of its proper divisors (5571854934781).

10031010001131 is an frugal number, since it uses more digits than its factorization.

10031010001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392615608 (or 1392615587 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 10031010001131 its reverse (13110001013001), we get a palindrome (23141011014132).

The spelling of 10031010001131 in words is "ten trillion, thirty-one billion, ten million, one thousand, one hundred thirty-one".

Divisors: 1 3 7 21 49 147 343 1029 2401 7203 1392615577 4177846731 9748309039 29244927117 68238163273 204714489819 477667142911 1433001428733 3343670000377 10031010001131