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10011011012031 = 3535091213101977
BaseRepresentation
bin1001000110101101111011…
…0000010101010110111111
31022110001011120101121201210
42101223132300111112333
52303010022304341111
633142554525135503
72052162120403221
oct221533660252677
938401146347653
1010011011012031
11320a711803367
12115824b3ba593
1357805a43a263
1426876d668411
1512562195a0a6
hex91adec155bf

10011011012031 has 32 divisors (see below), whose sum is σ = 13637950326720. Its totient is φ = 6529766390784.

The previous prime is 10011011012017. The next prime is 10011011012039. The reversal of 10011011012031 is 13021011011001.

It is not a de Polignac number, because 10011011012031 - 211 = 10011011009983 is a prime.

It is a super-2 number, since 2×100110110120312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10011011011998 and 10011011012016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011011012039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98118315 + ... + 98220291.

It is an arithmetic number, because the mean of its divisors is an integer number (426185947710).

Almost surely, 210011011012031 is an apocalyptic number.

10011011012031 is a deficient number, since it is larger than the sum of its proper divisors (3626939314689).

10011011012031 is a wasteful number, since it uses less digits than its factorization.

10011011012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103755.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 10011011012031 its reverse (13021011011001), we get a palindrome (23032022023032).

The spelling of 10011011012031 in words is "ten trillion, eleven billion, eleven million, twelve thousand, thirty-one".

Divisors: 1 3 53 159 509 1213 1527 3639 26977 64289 80931 101977 192867 305931 617417 1852251 5404781 16214343 32723101 51906293 98169303 123698101 155718879 371094303 2751033529 6555999353 8253100587 19667998059 62962333409 188887000227 3337003670677 10011011012031