Search a number
-
+
101210302030 = 2519352440571
BaseRepresentation
bin101111001000010011…
…0101010011001001110
3100200020112001001111211
41132100212222121032
53124234314131110
6114255000005034
710212041241565
oct1362046523116
9320215031454
10101210302030
1139a17638a12
121774716077a
13970c4a00a6
144c81ab2bdc
15297560c98a
hex17909aa64e

101210302030 has 16 divisors (see below), whose sum is σ = 183122477424. Its totient is φ = 40274357760.

The previous prime is 101210301961. The next prime is 101210302031. The reversal of 101210302030 is 30203012101.

It is a self number, because there is not a number n which added to its sum of digits gives 101210302030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210302031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26218356 + ... + 26222215.

It is an arithmetic number, because the mean of its divisors is an integer number (11445154839).

Almost surely, 2101210302030 is an apocalyptic number.

101210302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210302030 is a deficient number, since it is larger than the sum of its proper divisors (81912175394).

101210302030 is a wasteful number, since it uses less digits than its factorization.

101210302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52440771.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 101210302030 its reverse (30203012101), we get a palindrome (131413314131).

The spelling of 101210302030 in words is "one hundred one billion, two hundred ten million, three hundred two thousand, thirty".

Divisors: 1 2 5 10 193 386 965 1930 52440571 104881142 262202855 524405710 10121030203 20242060406 50605151015 101210302030