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134203302431 = 11353131926203
BaseRepresentation
bin111110011111100100…
…0111110001000011111
3110211101212012010120122
41330333020332020133
54144322021134211
6141352510305155
712460453151252
oct1747710761037
9424355163518
10134203302431
1151a082a14a0
12220144b81bb
13c869968733
1466d1821099
153756d966db
hex1f3f23e21f

134203302431 has 16 divisors (see below), whose sum is σ = 146935261440. Its totient is φ = 121560510720.

The previous prime is 134203302427. The next prime is 134203302437.

134203302431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 134203302431 - 22 = 134203302427 is a prime.

It is a super-2 number, since 2×1342033024312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134203302431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134203302437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5108576 + ... + 5134778.

It is an arithmetic number, because the mean of its divisors is an integer number (9183453840).

Almost surely, 2134203302431 is an apocalyptic number.

134203302431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134203302431 is a deficient number, since it is larger than the sum of its proper divisors (12731959009).

134203302431 is a wasteful number, since it uses less digits than its factorization.

134203302431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27886.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 134203 and 302431, that added together give a palindrome (436634).

The spelling of 134203302431 in words is "one hundred thirty-four billion, two hundred three million, three hundred two thousand, four hundred thirty-one".

Divisors: 1 11 353 1319 3883 14509 26203 288233 465607 5121677 9249659 34561757 101746249 380179327 12200300221 134203302431