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120431011004 = 2230107752751
BaseRepresentation
bin111000000101000111…
…1110110010010111100
3102111212001012020102222
41300022033312102330
53433120314323004
6131154130304512
711462251463153
oct1601217662274
9374761166388
10120431011004
1147090191067
121b410128138
13b483595b75
145b866a059a
1531ecc427be
hex1c0a3f64bc

120431011004 has 6 divisors (see below), whose sum is σ = 210754269264. Its totient is φ = 60215505500.

The previous prime is 120431010943. The next prime is 120431011027. The reversal of 120431011004 is 400110134021.

It is a happy number.

It is a super-2 number, since 2×1204310110042 (a number of 23 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 15053876372 + ... + 15053876379.

It is an arithmetic number, because the mean of its divisors is an integer number (35125711544).

Almost surely, 2120431011004 is an apocalyptic number.

It is an amenable number.

120431011004 is a deficient number, since it is larger than the sum of its proper divisors (90323258260).

120431011004 is a wasteful number, since it uses less digits than its factorization.

120431011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30107752755 (or 30107752753 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120431011004 its reverse (400110134021), we get a palindrome (520541145025).

The spelling of 120431011004 in words is "one hundred twenty billion, four hundred thirty-one million, eleven thousand, four".

Divisors: 1 2 4 30107752751 60215505502 120431011004