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2143033004 = 227235416151
BaseRepresentation
bin111111110111100…
…0001011010101100
312112100111100121202
41333233001122230
513342104024004
6552352345032
7104051323430
oct17757013254
95470440552
102143033004
119aa760462
124b9845178
13281ca7088
1416488c9c0
15c8217b1e
hex7fbc16ac

2143033004 has 48 divisors (see below), whose sum is σ = 4481412096. Its totient is φ = 876744000.

The previous prime is 2143033001. The next prime is 2143033037. The reversal of 2143033004 is 4003303412.

It is not an unprimeable number, because it can be changed into a prime (2143033001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345329 + ... + 351479.

It is an arithmetic number, because the mean of its divisors is an integer number (93362752).

Almost surely, 22143033004 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 2143033004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2240706048).

2143033004 is an abundant number, since it is smaller than the sum of its proper divisors (2338379092).

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

2143033004 is a wasteful number, since it uses less digits than its factorization.

2143033004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726 (or 6724 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2143033004 is about 46292.9044670995. The cubic root of 2143033004 is about 1289.2672568840.

Adding to 2143033004 its reverse (4003303412), we get a palindrome (6146336416).

The spelling of 2143033004 in words is "two billion, one hundred forty-three million, thirty-three thousand, four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 541 644 1082 2164 3787 6151 7574 12302 12443 15148 24604 24886 43057 49772 86114 87101 141473 172228 174202 282946 348404 565892 990311 1980622 3327691 3961244 6655382 13310764 23293837 46587674 76536893 93175348 153073786 306147572 535758251 1071516502 2143033004