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53024021120 = 2757213112907
BaseRepresentation
bin110001011000011110…
…100101101010000000
312001212100001100202002
4301120132211222000
51332043122133440
640205304443132
73554661512600
oct613036455200
9161770040662
1053024021120
112053a74a964
12a3397794a8
135000414a35
1427d01cac00
1515a50d1115
hexc587a5a80

53024021120 has 192 divisors, whose sum is σ = 148593281760. Its totient is φ = 18039490560.

The previous prime is 53024021117. The next prime is 53024021123. The reversal of 53024021120 is 2112042035.

It is an interprime number because it is at equal distance from previous prime (53024021117) and next prime (53024021123).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 53024021092 and 53024021101.

It is not an unprimeable number, because it can be changed into a prime (53024021123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4101707 + ... + 4114613.

Almost surely, 253024021120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53024021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74296640880).

53024021120 is an abundant number, since it is smaller than the sum of its proper divisors (95569260640).

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

53024021120 is a wasteful number, since it uses less digits than its factorization.

53024021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071 (or 13052 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 53024021120 its reverse (2112042035), we get a palindrome (55136063155).

The spelling of 53024021120 in words is "fifty-three billion, twenty-four million, twenty-one thousand, one hundred twenty".