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120113504 = 257276603
BaseRepresentation
bin1110010100011…
…00100101100000
322101000101202022
413022030211200
5221222113004
615530241012
72655643100
oct712144540
9271011668
10120113504
116188a065
1234286168
131bb667a4
1411d49200
15a8292be
hex728c960

120113504 has 36 divisors (see below), whose sum is σ = 275084964. Its totient is φ = 51476544.

The previous prime is 120113471. The next prime is 120113537. The reversal of 120113504 is 405311021.

It is an interprime number because it is at equal distance from previous prime (120113471) and next prime (120113537).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36734 + ... + 39869.

It is an arithmetic number, because the mean of its divisors is an integer number (7641249).

Almost surely, 2120113504 is an apocalyptic number.

120113504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120113504 is an abundant number, since it is smaller than the sum of its proper divisors (154971460).

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

120113504 is an equidigital number, since it uses as much as digits as its factorization.

120113504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76627 (or 76612 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 120113504 is about 10959.6306507108. The cubic root of 120113504 is about 493.3978797130.

Adding to 120113504 its reverse (405311021), we get a palindrome (525424525).

The spelling of 120113504 in words is "one hundred twenty million, one hundred thirteen thousand, five hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 76603 153206 306412 536221 612824 1072442 1225648 2144884 2451296 3753547 4289768 7507094 8579536 15014188 17159072 30028376 60056752 120113504