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213422433301 = 7113774911349
BaseRepresentation
bin1100011011000011110…
…1111110010000010101
3202101212202221221111201
43012300331332100111
511444042120331201
6242013411232501
721263543515420
oct3066075762025
9671782857451
10213422433301
118256a443a90
12354428a8731
13171830882bc
14a4889b09b7
155841a1b801
hex31b0f7e415

213422433301 has 16 divisors (see below), whose sum is σ = 273276604800. Its totient is φ = 161808511680.

The previous prime is 213422433247. The next prime is 213422433307. The reversal of 213422433301 is 103334224312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 213422433301 - 217 = 213422302229 is a prime.

It is a super-2 number, since 2×2134224333012 (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 213422433301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213422433307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37452826 + ... + 37458523.

It is an arithmetic number, because the mean of its divisors is an integer number (17079787800).

Almost surely, 2213422433301 is an apocalyptic number.

It is an amenable number.

213422433301 is a deficient number, since it is larger than the sum of its proper divisors (59854171499).

213422433301 is a wasteful number, since it uses less digits than its factorization.

213422433301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74911404.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 213422433301 its reverse (103334224312), we get a palindrome (316756657613).

The spelling of 213422433301 in words is "two hundred thirteen billion, four hundred twenty-two million, four hundred thirty-three thousand, three hundred one".

Divisors: 1 7 11 37 77 259 407 2849 74911349 524379443 824024839 2771719913 5768173873 19402039391 30488919043 213422433301