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1358303332 = 221719975049
BaseRepresentation
bin101000011110110…
…0001000001100100
310111122212221212211
41100331201001210
510240211201312
6342441053204
745442250011
oct12075410144
93448787784
101358303332
116377aa441
1231aa87204
1318853c8a9
14cc57a708
157e3aa3a7
hex50f61064

1358303332 has 12 divisors (see below), whose sum is σ = 2516856300. Its totient is φ = 639201536.

The previous prime is 1358303321. The next prime is 1358303357. The reversal of 1358303332 is 2333038531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 604471396 + 753831936 = 24586^2 + 27456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1358303294 and 1358303303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9987457 + ... + 9987592.

It is an arithmetic number, because the mean of its divisors is an integer number (209738025).

Almost surely, 21358303332 is an apocalyptic number.

It is an amenable number.

1358303332 is a deficient number, since it is larger than the sum of its proper divisors (1158552968).

1358303332 is a wasteful number, since it uses less digits than its factorization.

1358303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19975070 (or 19975068 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 1358303332 is about 36855.1669647554. The cubic root of 1358303332 is about 1107.4707262448.

The spelling of 1358303332 in words is "one billion, three hundred fifty-eight million, three hundred three thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 19975049 39950098 79900196 339575833 679151666 1358303332