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1480307401 = 14952119069
BaseRepresentation
bin101100000111011…
…1011001011001001
310211011110102000001
41120032323023021
511012424314101
6402520043001
751453256006
oct13016731311
93734412001
101480307401
1169a65a951
12353903461
131a78b8a51
141008588ad
1589e59901
hex583bb2c9

1480307401 has 8 divisors (see below), whose sum is σ = 1493181000. Its totient is φ = 1467473280.

The previous prime is 1480307399. The next prime is 1480307417. The reversal of 1480307401 is 1047030841.

It can be written as a sum of positive squares in 4 ways, for example, as 247244176 + 1233063225 = 15724^2 + 35115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1480307401 - 21 = 1480307399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1480307401.

It is not an unprimeable number, because it can be changed into a prime (1480307431) 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, 68095 + ... + 87163.

It is an arithmetic number, because the mean of its divisors is an integer number (186647625).

Almost surely, 21480307401 is an apocalyptic number.

It is an amenable number.

1480307401 is a deficient number, since it is larger than the sum of its proper divisors (12873599).

1480307401 is a wasteful number, since it uses less digits than its factorization.

1480307401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19739.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1480307401 is about 38474.7631701613. The cubic root of 1480307401 is about 1139.6827374551.

The spelling of 1480307401 in words is "one billion, four hundred eighty million, three hundred seven thousand, four hundred one".

Divisors: 1 149 521 19069 77629 2841281 9934949 1480307401