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135422210 = 25711175873
BaseRepresentation
bin10000001001001…
…10000100000010
3100102211011100102
420010212010002
5234132002320
621234322402
73233032640
oct1004460402
9312734312
10135422210
116a495790
1239429402
13220967b1
1413db2190
15bd50175
hex8126102

135422210 has 32 divisors (see below), whose sum is σ = 303910272. Its totient is φ = 42209280.

The previous prime is 135422207. The next prime is 135422213. The reversal of 135422210 is 12224531.

It is an interprime number because it is at equal distance from previous prime (135422207) and next prime (135422213).

It is a super-2 number, since 2×1354222102 = 36678349922568200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135422213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87167 + ... + 88706.

It is an arithmetic number, because the mean of its divisors is an integer number (9497196).

Almost surely, 2135422210 is an apocalyptic number.

135422210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135422210 is an abundant number, since it is smaller than the sum of its proper divisors (168488062).

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

135422210 is a wasteful number, since it uses less digits than its factorization.

135422210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175898.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 135422210 is about 11637.1048805104. The cubic root of 135422210 is about 513.5270192632.

Adding to 135422210 its reverse (12224531), we get a palindrome (147646741).

The spelling of 135422210 in words is "one hundred thirty-five million, four hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 175873 351746 879365 1231111 1758730 1934603 2462222 3869206 6155555 9673015 12311110 13542221 19346030 27084442 67711105 135422210