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1347005053 = 12710606339
BaseRepresentation
bin101000001001001…
…1010101001111101
310110212121221120001
41100102122221331
510224313130203
6341354554301
745244232302
oct12022325175
93425557501
101347005053
11631392919
12317138991
131860b5114
14cac790a9
157d3c791d
hex5049aa7d

1347005053 has 4 divisors (see below), whose sum is σ = 1357611520. Its totient is φ = 1336398588.

The previous prime is 1347005041. The next prime is 1347005069. The reversal of 1347005053 is 3505007431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3505007431 = 28331237207.

It is a cyclic number.

It is not a de Polignac number, because 1347005053 - 217 = 1346873981 is a prime.

It is a super-2 number, since 2×13470050532 = 3628845225615065618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347005003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5303043 + ... + 5303296.

It is an arithmetic number, because the mean of its divisors is an integer number (339402880).

Almost surely, 21347005053 is an apocalyptic number.

It is an amenable number.

1347005053 is a deficient number, since it is larger than the sum of its proper divisors (10606467).

1347005053 is a wasteful number, since it uses less digits than its factorization.

1347005053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10606466.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 1347005053 is about 36701.5674460915. The cubic root of 1347005053 is about 1104.3915497153.

The spelling of 1347005053 in words is "one billion, three hundred forty-seven million, five thousand, fifty-three".

Divisors: 1 127 10606339 1347005053