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12113020101 = 371344370037
BaseRepresentation
bin10110100011111111…
…00000010011000101
31011021011210011210010
423101333200103011
5144301413120401
65321544020433
7606112654260
oct132177402305
934234704703
1012113020101
115156536316
122420761719
1311b06b6720
1482ca3bcd7
154ad647ed6
hex2d1fe04c5

12113020101 has 16 divisors (see below), whose sum is σ = 19877777024. Its totient is φ = 6389285184.

The previous prime is 12113020099. The next prime is 12113020147. The reversal of 12113020101 is 10102031121.

12113020101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12113020101 - 21 = 12113020099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113020181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22184746 + ... + 22185291.

It is an arithmetic number, because the mean of its divisors is an integer number (1242361064).

Almost surely, 212113020101 is an apocalyptic number.

It is an amenable number.

12113020101 is a deficient number, since it is larger than the sum of its proper divisors (7764756923).

12113020101 is a wasteful number, since it uses less digits than its factorization.

12113020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44370060.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12113020101 its reverse (10102031121), we get a palindrome (22215051222).

The spelling of 12113020101 in words is "twelve billion, one hundred thirteen million, twenty thousand, one hundred one".

Divisors: 1 3 7 13 21 39 91 273 44370037 133110111 310590259 576810481 931770777 1730431443 4037673367 12113020101