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1031330121310 = 25267301385831
BaseRepresentation
bin11110000001000000001…
…00001100011001011110
310122121001011120111021101
433000200010030121132
5113344131002340220
62105441515423314
7134340215250406
oct17004004143136
93577034514241
101031330121310
11368425a6a835
12147a66454b3a
137633c0b3b68
1437cb93b3806
151bc6203030a
hexf02010c65e

1031330121310 has 16 divisors (see below), whose sum is σ = 1856405974752. Its totient is φ = 412529436000.

The previous prime is 1031330121293. The next prime is 1031330121343. The reversal of 1031330121310 is 131210331301.

It is a super-2 number, since 2×10313301213102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480095 + ... + 2865925.

It is an arithmetic number, because the mean of its divisors is an integer number (116025373422).

Almost surely, 21031330121310 is an apocalyptic number.

1031330121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031330121310 is a deficient number, since it is larger than the sum of its proper divisors (825075853442).

1031330121310 is a wasteful number, since it uses less digits than its factorization.

1031330121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653139.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1031330121310 its reverse (131210331301), we get a palindrome (1162540452611).

The spelling of 1031330121310 in words is "one trillion, thirty-one billion, three hundred thirty million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 267301 385831 534602 771662 1336505 1929155 2673010 3858310 103133012131 206266024262 515665060655 1031330121310