Search a number
-
+
101030082 = 23171317561
BaseRepresentation
bin1100000010110…
…01100011000010
321001002212012220
412001121203002
5201330430312
614005231510
72334512226
oct601314302
9231085186
10101030082
115203543a
1229a02596
1317c1461a
14d5bc786
158d09c8c
hex60598c2

101030082 has 32 divisors (see below), whose sum is σ = 215607744. Its totient is φ = 31449600.

The previous prime is 101030081. The next prime is 101030093. The reversal of 101030082 is 280030101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101030081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9582 + ... + 17142.

It is an arithmetic number, because the mean of its divisors is an integer number (6737742).

Almost surely, 2101030082 is an apocalyptic number.

101030082 is an abundant number, since it is smaller than the sum of its proper divisors (114577662).

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

101030082 is a wasteful number, since it uses less digits than its factorization.

101030082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7714.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 101030082 is about 10051.3721451352. The cubic root of 101030082 is about 465.7471812272.

Adding to 101030082 its reverse (280030101), we get a palindrome (381060183).

The spelling of 101030082 in words is "one hundred one million, thirty thousand, eighty-two".

Divisors: 1 2 3 6 17 34 51 102 131 262 393 786 2227 4454 6681 7561 13362 15122 22683 45366 128537 257074 385611 771222 990491 1980982 2971473 5942946 16838347 33676694 50515041 101030082