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1423525641120 = 2532511261671999
BaseRepresentation
bin10100101101110000101…
…111010111101110100000
312001002100221122012010100
4110231300233113232200
5141310340031003440
63005543022502400
7204563202206022
oct24556057275640
95032327565110
101423525641120
114a9794127700
121aba7ba34a00
13a431285808b
144cc82c46012
15270686a0230
hex14b70bd7ba0

1423525641120 has 864 divisors, whose sum is σ = 5510834784000. Its totient is φ = 334206259200.

The previous prime is 1423525641119. The next prime is 1423525641121. The reversal of 1423525641120 is 211465253241.

1423525641120 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 5 + 2 + 5 + 641 + 1 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1423525641119) and next prime (1423525641121).

It is a super-2 number, since 2×14235256411202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1423525641121) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 712117881 + ... + 712119879.

It is an arithmetic number, because the mean of its divisors is an integer number (6378281000).

Almost surely, 21423525641120 is an apocalyptic number.

1423525641120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423525641120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2755417392000).

1423525641120 is an abundant number, since it is smaller than the sum of its proper divisors (4087309142880).

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

1423525641120 is a wasteful number, since it uses less digits than its factorization.

1423525641120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170 (or 2148 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 1423525641120 in words is "one trillion, four hundred twenty-three billion, five hundred twenty-five million, six hundred forty-one thousand, one hundred twenty".