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1303407070 = 25718620101
BaseRepresentation
bin100110110110000…
…0110100111011110
310100211120221100221
41031230012213132
510132133011240
6333200311554
744204530420
oct11554064736
93324527327
101303407070
11609815029
123046125ba
1317a05b9b4
14c516a810
1579664a4a
hex4db069de

1303407070 has 16 divisors (see below), whose sum is σ = 2681294688. Its totient is φ = 446882400.

The previous prime is 1303407041. The next prime is 1303407073. The reversal of 1303407070 is 707043031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303407073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9309981 + ... + 9310120.

It is an arithmetic number, because the mean of its divisors is an integer number (167580918).

Almost surely, 21303407070 is an apocalyptic number.

1303407070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303407070 is an abundant number, since it is smaller than the sum of its proper divisors (1377887618).

1303407070 is a wasteful number, since it uses less digits than its factorization.

1303407070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18620115.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 1303407070 is about 36102.7293982048. The cubic root of 1303407070 is about 1092.3455005492.

The spelling of 1303407070 in words is "one billion, three hundred three million, four hundred seven thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 18620101 37240202 93100505 130340707 186201010 260681414 651703535 1303407070