Search a number
-
+
101420424030 = 2356689505409
BaseRepresentation
bin101111001110100100…
…0001101101101011110
3100200210011102100201010
41132131020031231132
53130202112032110
6114331503400050
710220202244302
oct1363510155536
9320704370633
10101420424030
113a015204762
12177a55b3026
139743b8c633
144ca196bd02
152988cb6020
hex179d20db5e

101420424030 has 32 divisors (see below), whose sum is σ = 243445888800. Its totient is φ = 27041349632.

The previous prime is 101420423941. The next prime is 101420424041. The reversal of 101420424030 is 30424024101.

It is a super-2 number, since 2×1014204240302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101420423988 and 101420424006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52035 + ... + 453374.

It is an arithmetic number, because the mean of its divisors is an integer number (7607684025).

Almost surely, 2101420424030 is an apocalyptic number.

101420424030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101420424030 is an abundant number, since it is smaller than the sum of its proper divisors (142025464770).

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

101420424030 is a wasteful number, since it uses less digits than its factorization.

101420424030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512108.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 101420424030 its reverse (30424024101), we get a palindrome (131844448131).

The spelling of 101420424030 in words is "one hundred one billion, four hundred twenty million, four hundred twenty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 6689 13378 20067 33445 40134 66890 100335 200670 505409 1010818 1516227 2527045 3032454 5054090 7581135 15162270 3380680801 6761361602 10142042403 16903404005 20284084806 33806808010 50710212015 101420424030