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1024121320152 = 233712834751333
BaseRepresentation
bin11101110011100100110…
…00110011001011011000
310121220102202221110010220
432321302120303023120
5113234400024221102
62102250322040040
7133663452406410
oct16716230631330
93556382843126
101024121320152
11365366871827
121465941a9020
1375760761948
14377d3c23640
151b98e21e1bc
hexee726332d8

1024121320152 has 64 divisors (see below), whose sum is σ = 2928342170880. Its totient is φ = 292377965952.

The previous prime is 1024121320139. The next prime is 1024121320171. The reversal of 1024121320152 is 2510231214201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2160123 + ... + 2591210.

It is an arithmetic number, because the mean of its divisors is an integer number (45755346420).

Almost surely, 21024121320152 is an apocalyptic number.

1024121320152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1024121320152 is an abundant number, since it is smaller than the sum of its proper divisors (1904220850728).

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

1024121320152 is a wasteful number, since it uses less digits than its factorization.

1024121320152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752632 (or 4752628 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1024121320152 its reverse (2510231214201), we get a palindrome (3534352534353).

The spelling of 1024121320152 in words is "one trillion, twenty-four billion, one hundred twenty-one million, three hundred twenty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1283 2566 3849 5132 7698 8981 10264 15396 17962 26943 30792 35924 53886 71848 107772 215544 4751333 9502666 14253999 19005332 28507998 33259331 38010664 57015996 66518662 99777993 114031992 133037324 199555986 266074648 399111972 798223944 6095960239 12191920478 18287880717 24383840956 36575761434 42671721673 48767681912 73151522868 85343443346 128015165019 146303045736 170686886692 256030330038 341373773384 512060660076 1024121320152