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2130651453320 = 23513671033171873
BaseRepresentation
bin11111000000010100101…
…110010001011110001000
321112200120202121100112122
4133000110232101132020
5234402033233001240
64310450251030412
7306635346351155
oct37002456213610
97480522540478
102130651453320
11751671221495
122a4b26a3b408
13125bc53ab530
14751a469722c
153a6531244b5
hex1f014b91788

2130651453320 has 256 divisors, whose sum is σ = 5310183191040. Its totient is φ = 764606988288.

The previous prime is 2130651453277. The next prime is 2130651453449. The reversal of 2130651453320 is 233541560312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1137559904 + ... + 1137561776.

It is an arithmetic number, because the mean of its divisors is an integer number (20742903090).

Almost surely, 22130651453320 is an apocalyptic number.

2130651453320 is a gapful number since it is divisible by the number (20) 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 2130651453320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2655091595520).

2130651453320 is an abundant number, since it is smaller than the sum of its proper divisors (3179531737720).

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

2130651453320 is a wasteful number, since it uses less digits than its factorization.

2130651453320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2380 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 2130651453320 in words is "two trillion, one hundred thirty billion, six hundred fifty-one million, four hundred fifty-three thousand, three hundred twenty".