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1031032132031 = 113172947101331
BaseRepresentation
bin11110000000011100100…
…11011101000110111111
310122120021101212001211102
433000032103131012333
5113343023211211111
62105352152443315
7134326636344116
oct17001623350677
93576241761742
101031032132031
1136829283a000
121479a26a953b
13762c243b345
1437c8b9a4c7d
151bc45cbc13b
hexf00e4dd1bf

1031032132031 has 128 divisors (see below), whose sum is σ = 1285033144320. Its totient is φ = 822877440000.

The previous prime is 1031032131959. The next prime is 1031032132043. The reversal of 1031032132031 is 1302312301301.

It is not a de Polignac number, because 1031032132031 - 226 = 1030965023167 is a prime.

It is a super-2 number, since 2×10310321320312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031032131994 and 1031032132012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031032132931) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3114900536 + ... + 3114900866.

It is an arithmetic number, because the mean of its divisors is an integer number (10039321440).

Almost surely, 21031032132031 is an apocalyptic number.

1031032132031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1031032132031 is a deficient number, since it is larger than the sum of its proper divisors (254001012289).

1031032132031 is a wasteful number, since it uses less digits than its factorization.

1031032132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1031032132031 its reverse (1302312301301), we get a palindrome (2333344433332).

The spelling of 1031032132031 in words is "one trillion, thirty-one billion, thirty-two million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 11 17 29 47 101 121 187 319 331 493 517 799 1111 1331 1363 1717 2057 2929 3509 3641 4747 5423 5627 5687 8789 9599 12221 14993 15557 18887 22627 23171 32219 33431 38599 40051 49793 52217 59653 61897 62557 80699 96679 105589 134431 137663 163183 164923 171127 207757 254881 264469 354409 367741 440561 451153 547723 568327 574387 656183 680867 887689 969499 1063469 1161479 1514293 1571257 1795013 1814153 1882397 2285327 2340271 2803691 2909159 3898499 4045151 4962683 6024953 6251597 6318257 7489537 7669601 9764579 10664489 12776269 16481483 16657223 17283827 19745143 20706367 25742981 26711369 30840601 32000749 44496661 45566453 54589513 66274483 68767567 84365611 107410369 117309379 181296313 183229453 190122097 217196573 283172791 293825059 352008239 501230983 600484643 756443237 774629701 928021721 1290403169 1994259443 2091343067 3114900701 3232075649 5513540813 8520926711 10208238931 21936853873 35552832139 60648948943 93730193821 1031032132031