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8203010130 = 2345723159113
BaseRepresentation
bin1111010001111000…
…00000000001010010
3210011200102002110000
413220330000001102
5113244432311010
63433550550430
7410164302300
oct75074000122
923150362400
108203010130
11352a426a17
12170b208416
13a09612563
1457b631270
1533024b7c0
hex1e8f00052

8203010130 has 480 divisors, whose sum is σ = 27173076480. Its totient is φ = 1767951360.

The previous prime is 8203010083. The next prime is 8203010131. The reversal of 8203010130 is 310103028.

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 (8203010131) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 72592954 + ... + 72593066.

It is an arithmetic number, because the mean of its divisors is an integer number (56610576).

Almost surely, 28203010130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8203010130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13586538240).

8203010130 is an abundant number, since it is smaller than the sum of its proper divisors (18970066350).

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

8203010130 is a wasteful number, since it uses less digits than its factorization.

8203010130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 8203010130 is about 90570.4705188176. The cubic root of 8203010130 is about 2016.7763936684.

Adding to 8203010130 its reverse (310103028), we get a palindrome (8513113158).

The spelling of 8203010130 in words is "eight billion, two hundred three million, ten thousand, one hundred thirty".