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136430622213 = 3179887286427
BaseRepresentation
bin111111100001111100…
…1100001011000000101
3111001011002021200220220
41333003321201120011
54213402214402323
6142401513414553
712566610104034
oct1770371413005
9431132250826
10136430622213
1152950590846
122253640a459
13cb33244132
14686357071b
1538376ad0e3
hex1fc3e61605

136430622213 has 16 divisors (see below), whose sum is σ = 183130606080. Its totient is φ = 90343343216.

The previous prime is 136430622173. The next prime is 136430622221. The reversal of 136430622213 is 312226034631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136430622213 - 234 = 119250753029 is a prime.

It is a super-2 number, since 2×1364306222132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136430622253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333106 + ... + 619532.

It is an arithmetic number, because the mean of its divisors is an integer number (11445662880).

Almost surely, 2136430622213 is an apocalyptic number.

It is an amenable number.

136430622213 is a deficient number, since it is larger than the sum of its proper divisors (46699983867).

136430622213 is a wasteful number, since it uses less digits than its factorization.

136430622213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287496.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 136430622213 its reverse (312226034631), we get a palindrome (448656656844).

The spelling of 136430622213 in words is "one hundred thirty-six billion, four hundred thirty million, six hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 179 537 887 2661 158773 286427 476319 859281 51270433 153811299 254060749 762182247 45476874071 136430622213