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101300454 = 2325627803
BaseRepresentation
bin1100000100110…
…11100011100110
321001121121002200
412002123203212
5201413103304
614015115330
72340016413
oct602334346
9231547080
10101300454
11521aa592
1229b12b46
1317caa6c8
14d64d10a
158d5ee39
hex609b8e6

101300454 has 12 divisors (see below), whose sum is σ = 219484356. Its totient is φ = 33766812.

The previous prime is 101300453. The next prime is 101300461. The reversal of 101300454 is 454003101.

It is a happy number.

It is a super-2 number, since 2×1013004542 = 20523563961212232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5627803 = 101300454 / (1 + 0 + 1 + 3 + 0 + 0 + 4 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101300453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2813884 + ... + 2813919.

It is an arithmetic number, because the mean of its divisors is an integer number (18290363).

Almost surely, 2101300454 is an apocalyptic number.

101300454 is an abundant number, since it is smaller than the sum of its proper divisors (118183902).

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

101300454 is a wasteful number, since it uses less digits than its factorization.

101300454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627811 (or 5627808 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 101300454 is about 10064.8126659168. The cubic root of 101300454 is about 466.1622814613.

Adding to 101300454 its reverse (454003101), we get a palindrome (555303555).

The spelling of 101300454 in words is "one hundred one million, three hundred thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 5627803 11255606 16883409 33766818 50650227 101300454