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1353305245 = 54143153523
BaseRepresentation
bin101000010101001…
…1100110010011101
310111022111000210111
41100222130302131
510232421231440
6342142010021
745351622225
oct12052346235
93438430714
101353305245
116349a6296
12319276911
131874ac946
14cba39085
157dc1e4ea
hex50a9cc9d

1353305245 has 16 divisors (see below), whose sum is σ = 1702274112. Its totient is φ = 1031667840.

The previous prime is 1353305231. The next prime is 1353305249. The reversal of 1353305245 is 5425033531.

It is not a de Polignac number, because 1353305245 - 215 = 1353272477 is a prime.

It is a super-2 number, since 2×13533052452 = 3662870172289020050, 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 (1353305249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67947 + ... + 85576.

It is an arithmetic number, because the mean of its divisors is an integer number (106392132).

Almost surely, 21353305245 is an apocalyptic number.

It is an amenable number.

1353305245 is a deficient number, since it is larger than the sum of its proper divisors (348968867).

1353305245 is a wasteful number, since it uses less digits than its factorization.

1353305245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153612.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 1353305245 is about 36787.2973320955. The cubic root of 1353305245 is about 1106.1106868306.

Adding to 1353305245 its reverse (5425033531), we get a palindrome (6778338776).

The spelling of 1353305245 in words is "one billion, three hundred fifty-three million, three hundred five thousand, two hundred forty-five".

Divisors: 1 5 41 43 205 215 1763 8815 153523 767615 6294443 6601489 31472215 33007445 270661049 1353305245