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13241040120 = 23325711477671
BaseRepresentation
bin11000101010011101…
…00011110011111000
31021011210100112100100
430111032203303320
5204104201240440
610025521235400
7646060661340
oct142516436370
937153315310
1013241040120
115685249470
122696492b60
1313302c80a9
148d8791d20
155276b6230
hex3153a3cf8

13241040120 has 192 divisors, whose sum is σ = 53652119040. Its totient is φ = 2751379200.

The previous prime is 13241040119. The next prime is 13241040143. The reversal of 13241040120 is 2104014231.

13241040120 is a `hidden beast` number, since 1 + 3 + 241 + 0 + 401 + 20 = 666.

It is a super-2 number, since 2×132410401202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13241040093 and 13241040102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211116 + ... + 266555.

It is an arithmetic number, because the mean of its divisors is an integer number (279438120).

Almost surely, 213241040120 is an apocalyptic number.

13241040120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13241040120 is an abundant number, since it is smaller than the sum of its proper divisors (40411078920).

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

13241040120 is a wasteful number, since it uses less digits than its factorization.

13241040120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477706 (or 477699 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13241040120 its reverse (2104014231), we get a palindrome (15345054351).

The spelling of 13241040120 in words is "thirteen billion, two hundred forty-one million, forty thousand, one hundred twenty".