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1307080404 = 2232731167317
BaseRepresentation
bin100110111101000…
…0111011011010100
310101002111120020100
41031322013123110
510134103033104
6333411134100
744251000020
oct11572073324
93332446210
101307080404
116108a3943
123058a4330
1317aa46976
14c5845380
1579b3d139
hex4de876d4

1307080404 has 72 divisors (see below), whose sum is σ = 3897840128. Its totient is φ = 361402560.

The previous prime is 1307080391. The next prime is 1307080429. The reversal of 1307080404 is 4040807031.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 75847 + ... + 91470.

Almost surely, 21307080404 is an apocalyptic number.

1307080404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1307080404 is an abundant number, since it is smaller than the sum of its proper divisors (2590759724).

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

1307080404 is a wasteful number, since it uses less digits than its factorization.

1307080404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167365 (or 167360 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1307080404 is about 36153.5669609514. The cubic root of 1307080404 is about 1093.3707075845.

Adding to 1307080404 its reverse (4040807031), we get a palindrome (5347887435).

The spelling of 1307080404 in words is "one billion, three hundred seven million, eighty thousand, four hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 186 217 252 279 372 434 558 651 868 1116 1302 1953 2604 3906 7812 167317 334634 501951 669268 1003902 1171219 1505853 2007804 2342438 3011706 3513657 4684876 5186827 6023412 7027314 10373654 10540971 14054628 15560481 20747308 21081942 31120962 36307789 42163884 46681443 62241924 72615578 93362886 108923367 145231156 186725772 217846734 326770101 435693468 653540202 1307080404