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103304310644 = 22131197145631
BaseRepresentation
bin110000000110101101…
…0101010111101110100
3100212122110021201022102
41200031122222331310
53143031400420034
6115242441521232
710314656103143
oct1401532527564
9325573251272
10103304310644
113a8a1654647
12180304a3218
139984270b42
144dddc3d75a
152a4938e97e
hex180d6aaf74

103304310644 has 12 divisors (see below), whose sum is σ = 182162563968. Its totient is φ = 51257863800.

The previous prime is 103304310643. The next prime is 103304310649. The reversal of 103304310644 is 446013403301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103304310643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98572292 + ... + 98573339.

It is an arithmetic number, because the mean of its divisors is an integer number (15180213664).

Almost surely, 2103304310644 is an apocalyptic number.

It is an amenable number.

103304310644 is a deficient number, since it is larger than the sum of its proper divisors (78858253324).

103304310644 is a wasteful number, since it uses less digits than its factorization.

103304310644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197145766 (or 197145764 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 103304310644 its reverse (446013403301), we get a palindrome (549317713945).

The spelling of 103304310644 in words is "one hundred three billion, three hundred four million, three hundred ten thousand, six hundred forty-four".

Divisors: 1 2 4 131 262 524 197145631 394291262 788582524 25826077661 51652155322 103304310644