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1000114144 = 25378310177
BaseRepresentation
bin111011100111001…
…000011111100000
32120200220001200121
4323213020133200
54022012123034
6243123530024
733532554451
oct7347103740
92520801617
101000114144
114735a1617
1223ab29914
1312c27a123
1496b7b128
155cc051b4
hex3b9c87e0

1000114144 has 48 divisors (see below), whose sum is σ = 2046755088. Its totient is φ = 480632832.

The previous prime is 1000114139. The next prime is 1000114147. The reversal of 1000114144 is 4414110001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000114147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93184 + ... + 103360.

It is an arithmetic number, because the mean of its divisors is an integer number (42640731).

Almost surely, 21000114144 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 1000114144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023377544).

1000114144 is an abundant number, since it is smaller than the sum of its proper divisors (1046640944).

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

1000114144 is a wasteful number, since it uses less digits than its factorization.

1000114144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10307 (or 10299 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1000114144 is about 31624.5813252919. The cubic root of 1000114144 is about 1000.0380465524.

Adding to 1000114144 its reverse (4414110001), we get a palindrome (5414224145).

The spelling of 1000114144 in words is "one billion, one hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 37 74 83 148 166 296 332 592 664 1184 1328 2656 3071 6142 10177 12284 20354 24568 40708 49136 81416 98272 162832 325664 376549 753098 844691 1506196 1689382 3012392 3378764 6024784 6757528 12049568 13515056 27030112 31253567 62507134 125014268 250028536 500057072 1000114144