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1031214311044 = 222311208851207
BaseRepresentation
bin11110000000110010010…
…10011010011010000100
310122120202002122201110021
433000121022122122010
5113343411330423134
62105422221304524
7134334311006221
oct17003112323204
93576662581407
101031214311044
1136837665a875
12147a33705144
13763210c5c88
1437ca7c68948
151bc56ca60b4
hexf01929a684

1031214311044 has 12 divisors (see below), whose sum is σ = 1883087002944. Its totient is φ = 493189453064.

The previous prime is 1031214311041. The next prime is 1031214311129. The reversal of 1031214311044 is 4401134121301.

It is not an unprimeable number, because it can be changed into a prime (1031214311041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5604425512 + ... + 5604425695.

It is an arithmetic number, because the mean of its divisors is an integer number (156923916912).

Almost surely, 21031214311044 is an apocalyptic number.

It is an amenable number.

1031214311044 is a deficient number, since it is larger than the sum of its proper divisors (851872691900).

1031214311044 is a wasteful number, since it uses less digits than its factorization.

1031214311044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11208851234 (or 11208851232 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1031214311044 its reverse (4401134121301), we get a palindrome (5432348432345).

The spelling of 1031214311044 in words is "one trillion, thirty-one billion, two hundred fourteen million, three hundred eleven thousand, forty-four".

Divisors: 1 2 4 23 46 92 11208851207 22417702414 44835404828 257803577761 515607155522 1031214311044