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2031303013032 = 2335371167134683
BaseRepresentation
bin11101100011110011000…
…110000011001010101000
321012012010222222200012010
4131203303012003022220
5231240102032404112
64153100121115520
7266520403503516
oct35436306031250
97165128880163
102031303013032
1171351a65a897
1228981b328ba0
1311972187a9a7
147045bda14b6
1537c8b1de63c
hex1d8f31832a8

2031303013032 has 128 divisors (see below), whose sum is σ = 5278406031360. Its totient is φ = 651042013440.

The previous prime is 2031303012931. The next prime is 2031303013037. The reversal of 2031303013032 is 2303103031302.

It is not an unprimeable number, because it can be changed into a prime (2031303013037) 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, 15014763 + ... + 15149445.

It is an arithmetic number, because the mean of its divisors is an integer number (41237547120).

Almost surely, 22031303013032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031303013032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2639203015680).

2031303013032 is an abundant number, since it is smaller than the sum of its proper divisors (3247103018328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031303013032 is a wasteful number, since it uses less digits than its factorization.

2031303013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134983 (or 134979 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 2031303013032 its reverse (2303103031302), we get a palindrome (4334406044334).

The spelling of 2031303013032 in words is "two trillion, thirty-one billion, three hundred three million, thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 53 71 106 142 159 167 212 213 284 318 334 424 426 501 568 636 668 852 1002 1272 1336 1704 2004 3763 4008 7526 8851 11289 11857 15052 17702 22578 23714 26553 30104 35404 35571 45156 47428 53106 70808 71142 90312 94856 106212 134683 142284 212424 269366 284568 404049 538732 628421 808098 1077464 1256842 1616196 1885263 2513684 3232392 3770526 5027368 7138199 7541052 9562493 14276398 15082104 19124986 21414597 22492061 28552796 28687479 38249972 42829194 44984122 57105592 57374958 67476183 76499944 85658388 89968244 114749916 134952366 171316776 179936488 229499832 269904732 506812129 539809464 1013624258 1192079233 1520436387 1596936331 2027248516 2384158466 3040872774 3193872662 3576237699 4054497032 4768316932 4790808993 6081745548 6387745324 7152475398 9536633864 9581617986 12163491096 12775490648 14304950796 19163235972 28609901592 38326471944 84637625543 169275251086 253912876629 338550502172 507825753258 677101004344 1015651506516 2031303013032