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1031032123330 = 251138472436449
BaseRepresentation
bin11110000000011100100…
…11011010111111000010
310122120021101211121220011
433000032103122333002
5113343023210421310
62105352152335134
7134326636306546
oct17001623327702
93576241747804
101031032123330
11368292833510
121479a26a44aa
13762c24373b1
1437c8b9a1a26
151bc45cb978a
hexf00e4dafc2

1031032123330 has 32 divisors (see below), whose sum is σ = 2025099273600. Its totient is φ = 374823160320.

The previous prime is 1031032123321. The next prime is 1031032123333. The reversal of 1031032123330 is 333212301301.

1031032123330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1031032123333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795055 + ... + 1641394.

It is an arithmetic number, because the mean of its divisors is an integer number (63284352300).

Almost surely, 21031032123330 is an apocalyptic number.

1031032123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031032123330 is a deficient number, since it is larger than the sum of its proper divisors (994067150270).

1031032123330 is a wasteful number, since it uses less digits than its factorization.

1031032123330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440314.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1031032123330 its reverse (333212301301), we get a palindrome (1364244424631).

The spelling of 1031032123330 in words is "one trillion, thirty-one billion, thirty-two million, one hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 3847 7694 19235 38470 42317 84634 211585 423170 2436449 4872898 12182245 24364490 26800939 53601878 134004695 268009390 9373019303 18746038606 46865096515 93730193030 103103212333 206206424666 515516061665 1031032123330