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2152043010 = 2325131839353
BaseRepresentation
bin1000000001000101…
…1001001000000010
312112222110010000200
42000101121020002
513401410334020
6553313430030
7104221030605
oct20021311002
95488403020
102152043010
11a04854847
1250086b316
13283b10140
14165b5633c
15c8de7590
hex80459202

2152043010 has 48 divisors (see below), whose sum is σ = 6025723704. Its totient is φ = 529733376.

The previous prime is 2152043009. The next prime is 2152043011. The reversal of 2152043010 is 103402512.

2152043010 is a `hidden beast` number, since 215 + 20 + 430 + 1 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2152043009) and next prime (2152043011).

It can be written as a sum of positive squares in 4 ways, for example, as 1905584409 + 246458601 = 43653^2 + 15699^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2152043011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 918507 + ... + 920846.

Almost surely, 22152043010 is an apocalyptic number.

2152043010 is an abundant number, since it is smaller than the sum of its proper divisors (3873680694).

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

2152043010 is a wasteful number, since it uses less digits than its factorization.

2152043010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839379 (or 1839376 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2152043010 is about 46390.1175898488. The cubic root of 2152043010 is about 1291.0715632175.

Adding to 2152043010 its reverse (103402512), we get a palindrome (2255445522).

The spelling of 2152043010 in words is "two billion, one hundred fifty-two million, forty-three thousand, ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 1839353 3678706 5518059 9196765 11036118 16554177 18393530 23911589 27590295 33108354 47823178 55180590 71734767 82770885 119557945 143469534 165541770 215204301 239115890 358673835 430408602 717347670 1076021505 2152043010