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103031022 = 2317171837
BaseRepresentation
bin1100010010000…
…10000011101110
321011212111222210
412021002003232
5202333443042
614120151250
72360514663
oct611020356
9234774883
10103031022
1153181806
122a608526
1318465303
14d97da6a
1590a2a9c
hex62420ee

103031022 has 8 divisors (see below), whose sum is σ = 206062056. Its totient is φ = 34343672.

The previous prime is 103031021. The next prime is 103031041. The reversal of 103031022 is 220130301.

It is a happy number.

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

103031022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 103030989 and 103031007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8585913 + ... + 8585924.

It is an arithmetic number, because the mean of its divisors is an integer number (25757757).

Almost surely, 2103031022 is an apocalyptic number.

103031022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103031022 is a wasteful number, since it uses less digits than its factorization.

103031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17171842.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103031022 is about 10150.4197942745. The cubic root of 103031022 is about 468.8018705977.

Adding to 103031022 its reverse (220130301), we get a palindrome (323161323).

It can be divided in two parts, 10303 and 1022, that added together give a triangular number (11325 = T150).

The spelling of 103031022 in words is "one hundred three million, thirty-one thousand, twenty-two".

Divisors: 1 2 3 6 17171837 34343674 51515511 103031022