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1230133022 = 217167216649
BaseRepresentation
bin100100101010010…
…0101011100011110
310011201201020021022
41021110211130132
510004403224042
6322022004142
742324646436
oct11124453436
93151636238
101230133022
11581418168
122a3b76652
13167b14b81
14b95352c6
1572eddcd2
hex4952571e

1230133022 has 16 divisors (see below), whose sum is σ = 1965448800. Its totient is φ = 575417088.

The previous prime is 1230133013. The next prime is 1230133063. The reversal of 1230133022 is 2203310321.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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, 102647 + ... + 114002.

It is an arithmetic number, because the mean of its divisors is an integer number (122840550).

Almost surely, 21230133022 is an apocalyptic number.

1230133022 is a deficient number, since it is larger than the sum of its proper divisors (735315778).

1230133022 is a wasteful number, since it uses less digits than its factorization.

1230133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216835.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1230133022 is about 35073.2522301540. The cubic root of 1230133022 is about 1071.4798930303.

Adding to 1230133022 its reverse (2203310321), we get a palindrome (3433443343).

The spelling of 1230133022 in words is "one billion, two hundred thirty million, one hundred thirty-three thousand, twenty-two".

Divisors: 1 2 17 34 167 334 2839 5678 216649 433298 3683033 7366066 36180383 72360766 615066511 1230133022