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1400233122 = 23325930243
BaseRepresentation
bin101001101110101…
…1101110010100010
310121120210012202000
41103131131302202
510331424424442
6350535504430
746461533211
oct12335356242
93546705660
101400233122
11659438962
12330b28116
13194130912
14d3d73078
1582dddd4c
hex5375dca2

1400233122 has 16 divisors (see below), whose sum is σ = 3111629280. Its totient is φ = 466744356.

The previous prime is 1400233111. The next prime is 1400233147. The reversal of 1400233122 is 2213320041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1400233095 and 1400233104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12965068 + ... + 12965175.

It is an arithmetic number, because the mean of its divisors is an integer number (194476830).

Almost surely, 21400233122 is an apocalyptic number.

1400233122 is an abundant number, since it is smaller than the sum of its proper divisors (1711396158).

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

1400233122 is a wasteful number, since it uses less digits than its factorization.

1400233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25930254 (or 25930248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1400233122 is about 37419.6889618286. The cubic root of 1400233122 is about 1118.7510317313.

Adding to 1400233122 its reverse (2213320041), we get a palindrome (3613553163).

The spelling of 1400233122 in words is "one billion, four hundred million, two hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 25930243 51860486 77790729 155581458 233372187 466744374 700116561 1400233122