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113750013 = 3132224359
BaseRepresentation
bin1101100011110…
…10111111111101
321221001002200110
412301322333331
5213110000023
615142020233
72550600456
oct661727775
9257032613
10113750013
1159233083
1232117679
131a749200
141117012d
159ebda93
hex6c7affd

113750013 has 12 divisors (see below), whose sum is σ = 164231520. Its totient is φ = 69999696.

The previous prime is 113750003. The next prime is 113750033. The reversal of 113750013 is 310057311.

It is not a de Polignac number, because 113750013 - 24 = 113749997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113750003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111673 + ... + 112686.

It is an arithmetic number, because the mean of its divisors is an integer number (13685960).

Almost surely, 2113750013 is an apocalyptic number.

113750013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113750013 is a deficient number, since it is larger than the sum of its proper divisors (50481507).

113750013 is a wasteful number, since it uses less digits than its factorization.

113750013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224388 (or 224375 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 113750013 is about 10665.3651133002. The cubic root of 113750013 is about 484.5260726298.

The spelling of 113750013 in words is "one hundred thirteen million, seven hundred fifty thousand, thirteen".

Divisors: 1 3 13 39 169 507 224359 673077 2916667 8750001 37916671 113750013