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61300005404 = 22111479794153
BaseRepresentation
bin111001000101110000…
…111101101000011100
312212020002202220220112
4321011300331220130
52001020300133104
644054423505152
74300033306631
oct710560755034
9185202686815
1061300005404
1123aa72893a0
12ba692b81b8
135a1bb97761
142d773b6188
1518db94486e
hexe45c3da1c

61300005404 has 24 divisors (see below), whose sum is σ = 117036434928. Its totient is φ = 27861459840.

The previous prime is 61300005401. The next prime is 61300005433. The reversal of 61300005404 is 40450000316.

It is a happy number.

61300005404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61300005404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61300005401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603992 + ... + 698144.

It is an arithmetic number, because the mean of its divisors is an integer number (4876518122).

Almost surely, 261300005404 is an apocalyptic number.

It is an amenable number.

61300005404 is a deficient number, since it is larger than the sum of its proper divisors (55736429524).

61300005404 is a wasteful number, since it uses less digits than its factorization.

61300005404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108965 (or 108963 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 61300005404 in words is "sixty-one billion, three hundred million, five thousand, four hundred four".

Divisors: 1 2 4 11 22 44 14797 29594 59188 94153 162767 188306 325534 376612 651068 1035683 2071366 4142732 1393181941 2786363882 5572727764 15325001351 30650002702 61300005404