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1031112310004 = 22777934725451
BaseRepresentation
bin11110000000100110001…
…01010011110011110100
310122120110222201112022222
433000103011103303310
5113343204222410004
62105404135141512
7134331632011130
oct17002305236364
93576428645288
101031112310004
11368324021997
12147a05514898
1376305c3172a
1437c984b63c0
151bc4cd587be
hexf013153cf4

1031112310004 has 24 divisors (see below), whose sum is σ = 2062489681728. Its totient is φ = 441848476800.

The previous prime is 1031112309991. The next prime is 1031112310097. The reversal of 1031112310004 is 4000132111301.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2144522 + ... + 2580929.

It is an arithmetic number, because the mean of its divisors is an integer number (85937070072).

Almost surely, 21031112310004 is an apocalyptic number.

1031112310004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1031112310004 is an abundant number, since it is smaller than the sum of its proper divisors (1031377371724).

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

1031112310004 is a wasteful number, since it uses less digits than its factorization.

1031112310004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733255 (or 4733253 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1031112310004 its reverse (4000132111301), we get a palindrome (5031244421305).

The spelling of 1031112310004 in words is "one trillion, thirty-one billion, one hundred twelve million, three hundred ten thousand, four".

Divisors: 1 2 4 7 14 28 7793 15586 31172 54551 109102 218204 4725451 9450902 18901804 33078157 66156314 132312628 36825439643 73650879286 147301758572 257778077501 515556155002 1031112310004