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1356030418 = 21979451709
BaseRepresentation
bin101000011010011…
…0110000111010010
310111111121111000211
41100310312013102
510234120433133
6342320234334
745414032311
oct12064660722
93444544024
101356030418
116364977a6
1231a16b9aa
13187c25182
14cc148278
157e0abbcd
hex50d361d2

1356030418 has 16 divisors (see below), whose sum is σ = 2168208000. Its totient is φ = 634198032.

The previous prime is 1356030331. The next prime is 1356030419. The reversal of 1356030418 is 8140306531.

It is a self number, because there is not a number n which added to its sum of digits gives 1356030418.

It is not an unprimeable number, because it can be changed into a prime (1356030419) 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, 222853 + ... + 228856.

It is an arithmetic number, because the mean of its divisors is an integer number (135513000).

Almost surely, 21356030418 is an apocalyptic number.

1356030418 is a deficient number, since it is larger than the sum of its proper divisors (812177582).

1356030418 is a wasteful number, since it uses less digits than its factorization.

1356030418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451809.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1356030418 is about 36824.3182964736. The cubic root of 1356030418 is about 1106.8526534359.

Adding to 1356030418 its reverse (8140306531), we get a palindrome (9496336949).

The spelling of 1356030418 in words is "one billion, three hundred fifty-six million, thirty thousand, four hundred eighteen".

Divisors: 1 2 19 38 79 158 1501 3002 451709 903418 8582471 17164942 35685011 71370022 678015209 1356030418