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1470110381 = 3740139901
BaseRepresentation
bin101011110100000…
…0001101010101101
310210110021100022122
41113220001222231
511002322013011
6401513322325
751300506045
oct12750015255
93713240278
101470110381
11694925763
123504063a5
131a57585cc
14dd362725
15890e33db
hex57a01aad

1470110381 has 8 divisors (see below), whose sum is σ = 1510371864. Its totient is φ = 1429876800.

The previous prime is 1470110357. The next prime is 1470110393. The reversal of 1470110381 is 1830110741.

It can be written as a sum of positive squares in 4 ways, for example, as 1165607881 + 304502500 = 34141^2 + 17450^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1470110381 is a prime.

It is a super-2 number, since 2×14701103812 = 4322449064647930322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1470110381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470110981) 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, 143531 + ... + 153431.

It is an arithmetic number, because the mean of its divisors is an integer number (188796483).

Almost surely, 21470110381 is an apocalyptic number.

It is an amenable number.

1470110381 is a deficient number, since it is larger than the sum of its proper divisors (40261483).

1470110381 is an equidigital number, since it uses as much as digits as its factorization.

1470110381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13951.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 1470110381 is about 38342.0184784265. The cubic root of 1470110381 is about 1137.0598239882.

The spelling of 1470110381 in words is "one billion, four hundred seventy million, one hundred ten thousand, three hundred eighty-one".

Divisors: 1 37 4013 9901 148481 366337 39732713 1470110381