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134222222431 = 11487138118143
BaseRepresentation
bin111110100000001000…
…1001001010001011111
3110211110011210100221101
41331000101021101133
54144341342104211
6141354424013531
712461103031513
oct1750021112137
9424404710841
10134222222431
1151a17a44360
122201a9012a7
13c8708613bb
1466d4148143
1537588825c1
hex1f4044945f

134222222431 has 16 divisors (see below), whose sum is σ = 146839246848. Its totient is φ = 121674765600.

The previous prime is 134222222401. The next prime is 134222222509.

134222222431 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 134222222431 - 29 = 134222221919 is a prime.

It is a super-2 number, since 2×1342222224312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134222222431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134222222401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7388946 + ... + 7407088.

It is an arithmetic number, because the mean of its divisors is an integer number (9177452928).

Almost surely, 2134222222431 is an apocalyptic number.

134222222431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134222222431 is a deficient number, since it is larger than the sum of its proper divisors (12617024417).

134222222431 is a wasteful number, since it uses less digits than its factorization.

134222222431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20022.

The product of its digits is 9216, while the sum is 28.

It can be divided in two parts, 134222 and 222431, that added together give a palindrome (356653).

The spelling of 134222222431 in words is "one hundred thirty-four billion, two hundred twenty-two million, two hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 11 487 1381 5357 15191 18143 199573 672547 7398017 8835641 25055483 97192051 275610313 12202020221 134222222431