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2152113000 = 233533173317
BaseRepresentation
bin1000000001000110…
…1010001101101000
312112222120200000220
42000101222031220
513401420104000
6553315130040
7104221441632
oct20021521550
95488520026
102152113000
11a048a2394
125008a3920
13283b35c5b
14165b73a52
15c8e0d1a0
hex8046a368

2152113000 has 256 divisors, whose sum is σ = 7048304640. Its totient is φ = 546048000.

The previous prime is 2152112983. The next prime is 2152113107. The reversal of 2152113000 is 3112512.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6788842 + ... + 6789158.

It is an arithmetic number, because the mean of its divisors is an integer number (27532440).

Almost surely, 22152113000 is an apocalyptic number.

2152113000 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 2152113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3524152320).

2152113000 is an abundant number, since it is smaller than the sum of its proper divisors (4896191640).

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

2152113000 is a wasteful number, since it uses less digits than its factorization.

2152113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2152113000 is about 46390.8719469682. The cubic root of 2152113000 is about 1291.0855593937.

Adding to 2152113000 its reverse (3112512), we get a palindrome (2155225512).

The spelling of 2152113000 in words is "two billion, one hundred fifty-two million, one hundred thirteen thousand".