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1355163042 = 23534261519
BaseRepresentation
bin101000011000110…
…0010010110100010
310111102222102012210
41100301202112202
510233410204132
6342245502550
745403460442
oct12061422642
93442872183
101355163042
11635a55062
12319a11a56
131879b042c
14cbda0122
157de89bcc
hex50c625a2

1355163042 has 16 divisors (see below), whose sum is σ = 2761464960. Its totient is φ = 443197872.

The previous prime is 1355162981. The next prime is 1355163053. The reversal of 1355163042 is 2403615531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130442 + ... + 2131077.

It is an arithmetic number, because the mean of its divisors is an integer number (172591560).

Almost surely, 21355163042 is an apocalyptic number.

1355163042 is an abundant number, since it is smaller than the sum of its proper divisors (1406301918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355163042 is a wasteful number, since it uses less digits than its factorization.

1355163042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261577.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1355163042 is about 36812.5391952253. The cubic root of 1355163042 is about 1106.6166060765.

Adding to 1355163042 its reverse (2403615531), we get a palindrome (3758778573).

The spelling of 1355163042 in words is "one billion, three hundred fifty-five million, one hundred sixty-three thousand, forty-two".

Divisors: 1 2 3 6 53 106 159 318 4261519 8523038 12784557 25569114 225860507 451721014 677581521 1355163042