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101423030 = 2510142303
BaseRepresentation
bin1100000101110…
…01011110110110
321001211211020112
412002321132312
5201431014110
614021503022
72341036652
oct602713666
9231754215
10101423030
1152283695
1229b71a72
1318021437
14d681a62
158d86405
hex60b97b6

101423030 has 8 divisors (see below), whose sum is σ = 182561472. Its totient is φ = 40569208.

The previous prime is 101423017. The next prime is 101423033. The reversal of 101423030 is 30324101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 101422996 and 101423014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101423033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5071142 + ... + 5071161.

It is an arithmetic number, because the mean of its divisors is an integer number (22820184).

Almost surely, 2101423030 is an apocalyptic number.

101423030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101423030 is a deficient number, since it is larger than the sum of its proper divisors (81138442).

101423030 is a wasteful number, since it uses less digits than its factorization.

101423030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10142310.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 101423030 is about 10070.9001583771. The cubic root of 101423030 is about 466.3502282209.

Adding to 101423030 its reverse (30324101), we get a palindrome (131747131).

The spelling of 101423030 in words is "one hundred one million, four hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 10142303 20284606 50711515 101423030