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1213060074 = 231789113011
BaseRepresentation
bin100100001001101…
…1101001111101010
310010112120211120220
41020103131033222
54441020410244
6320212030510
742026561202
oct11023351752
93115524526
101213060074
11572816a96
1229a302436
13164417b35
14b716d402
157176a319
hex484dd3ea

1213060074 has 16 divisors (see below), whose sum is σ = 2427497760. Its totient is φ = 404123760.

The previous prime is 1213060049. The next prime is 1213060081. The reversal of 1213060074 is 4700603121.

1213060074 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 45772 + ... + 67239.

It is an arithmetic number, because the mean of its divisors is an integer number (151718610).

Almost surely, 21213060074 is an apocalyptic number.

1213060074 is an abundant number, since it is smaller than the sum of its proper divisors (1214437686).

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

1213060074 is a wasteful number, since it uses less digits than its factorization.

1213060074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114805.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1213060074 is about 34829.0119584234. The cubic root of 1213060074 is about 1066.4997785562.

Adding to 1213060074 its reverse (4700603121), we get a palindrome (5913663195).

The spelling of 1213060074 in words is "one billion, two hundred thirteen million, sixty thousand, seventy-four".

Divisors: 1 2 3 6 1789 3578 5367 10734 113011 226022 339033 678066 202176679 404353358 606530037 1213060074