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101361222 = 2325631179
BaseRepresentation
bin1100000101010…
…10011001000110
321001201200110100
412002222121012
5201422024342
614020304530
72340361524
oct602523106
9231650410
10101361222
1152241206
1229b42146
1317ccc271
14d667314
158d72e4c
hex60aa646

101361222 has 12 divisors (see below), whose sum is σ = 219616020. Its totient is φ = 33787068.

The previous prime is 101361209. The next prime is 101361251. The reversal of 101361222 is 222163101.

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: 5631179 = 101361222 / (1 + 0 + 1 + 3 + 6 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 101361195 and 101361204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2815572 + ... + 2815607.

It is an arithmetic number, because the mean of its divisors is an integer number (18301335).

Almost surely, 2101361222 is an apocalyptic number.

101361222 is an abundant number, since it is smaller than the sum of its proper divisors (118254798).

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

101361222 is a wasteful number, since it uses less digits than its factorization.

101361222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5631187 (or 5631184 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 101361222 is about 10067.8310474501. The cubic root of 101361222 is about 466.2554764599.

The spelling of 101361222 in words is "one hundred one million, three hundred sixty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 5631179 11262358 16893537 33787074 50680611 101361222