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1352420653 = 30733113309
BaseRepresentation
bin101000010011100…
…0100110100101101
310111020211002100211
41100213010310231
510232204430103
6342111022421
745341246233
oct12047046455
93436732324
101352420653
11634451721
12318b0aa11
1318726010c
14cb888953
157dae736d
hex509c4d2d

1352420653 has 8 divisors (see below), whose sum is σ = 1361027360. Its totient is φ = 1343841840.

The previous prime is 1352420651. The next prime is 1352420659. The reversal of 1352420653 is 3560242531.

It is a happy number.

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 1352420653 - 21 = 1352420651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352420651) 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, 94963 + ... + 108271.

It is an arithmetic number, because the mean of its divisors is an integer number (170128420).

Almost surely, 21352420653 is an apocalyptic number.

It is an amenable number.

1352420653 is a deficient number, since it is larger than the sum of its proper divisors (8606707).

1352420653 is a wasteful number, since it uses less digits than its factorization.

1352420653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13947.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1352420653 is about 36775.2723035466. The cubic root of 1352420653 is about 1105.8696301200.

The spelling of 1352420653 in words is "one billion, three hundred fifty-two million, four hundred twenty thousand, six hundred fifty-three".

Divisors: 1 307 331 13309 101617 4085863 4405279 1352420653