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1307046430 = 251108711789
BaseRepresentation
bin100110111100111…
…1111001000011110
310101002102211122001
41031321333020132
510134100441210
6333410312514
744250465664
oct11571771036
93332384561
101307046430
11610880368
1230588873a
1317aa34371
14c5836c34
1579b3303a
hex4de7f21e

1307046430 has 16 divisors (see below), whose sum is σ = 2353095360. Its totient is φ = 522727072.

The previous prime is 1307046407. The next prime is 1307046437. The reversal of 1307046430 is 346407031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307046437) 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 7 ways as a sum of consecutive naturals, for example, 104976 + ... + 116764.

It is an arithmetic number, because the mean of its divisors is an integer number (147068460).

Almost surely, 21307046430 is an apocalyptic number.

1307046430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1307046430 is a deficient number, since it is larger than the sum of its proper divisors (1046048930).

1307046430 is a wasteful number, since it uses less digits than its factorization.

1307046430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22883.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 1307046430 is about 36153.0971010784. The cubic root of 1307046430 is about 1093.3612344365.

The spelling of 1307046430 in words is "one billion, three hundred seven million, forty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 11087 11789 22174 23578 55435 58945 110870 117890 130704643 261409286 653523215 1307046430