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23301003120 = 243597087513
BaseRepresentation
bin10101101100110110…
…010001011101110000
32020010212221121020120
4111230312101131300
5340210024044440
614412045210240
71453264154463
oct255466213560
966125847216
1023301003120
11997789957a
124623560980
13227454b715
1411b08832da
1591596add0
hex56cd91770

23301003120 has 40 divisors (see below), whose sum is σ = 72233110416. Its totient is φ = 6213600768.

The previous prime is 23301003113. The next prime is 23301003133. The reversal of 23301003120 is 2130010332.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23301003120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48543517 + ... + 48543996.

Almost surely, 223301003120 is an apocalyptic number.

23301003120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23301003120 is an abundant number, since it is smaller than the sum of its proper divisors (48932107296).

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

23301003120 is a wasteful number, since it uses less digits than its factorization.

23301003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97087529 (or 97087523 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23301003120 its reverse (2130010332), we get a palindrome (25431013452).

The spelling of 23301003120 in words is "twenty-three billion, three hundred one million, three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 97087513 194175026 291262539 388350052 485437565 582525078 776700104 970875130 1165050156 1456312695 1553400208 1941750260 2330100312 2912625390 3883500520 4660200624 5825250780 7767001040 11650501560 23301003120