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400530230302111 = 71361340991751683
BaseRepresentation
bin101101100010001111011011…
…0000110010101010110011111
31221112011022112102010021212021
41123010132312012111112133
5404444241402424131421
63535505014142321011
7150236232330062410
oct13304366606252637
91845138472107767
10400530230302111
11106691a0a227548
1238b09537889167
1314264ab9697550
1470c9aa3705807
153148a9cbcd341
hex16c47b619559f

400530230302111 has 32 divisors (see below), whose sum is σ = 493885201779200. Its totient is φ = 316308701925504.

The previous prime is 400530230302091. The next prime is 400530230302117. The reversal of 400530230302111 is 111203032035004.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 400530230302111 - 211 = 400530230300063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400530230302117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227778676 + ... + 229530358.

It is an arithmetic number, because the mean of its divisors is an integer number (15433912555600).

Almost surely, 2400530230302111 is an apocalyptic number.

400530230302111 is a deficient number, since it is larger than the sum of its proper divisors (93354971477089).

400530230302111 is a wasteful number, since it uses less digits than its factorization.

400530230302111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756415.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 400530230302111 its reverse (111203032035004), we get a palindrome (511733262337115).

The spelling of 400530230302111 in words is "four hundred trillion, five hundred thirty billion, two hundred thirty million, three hundred two thousand, one hundred eleven".

Divisors: 1 7 13 91 613 4099 4291 7969 28693 53287 55783 373009 1751683 2512687 12261781 17588809 22771879 32664931 159403153 228654517 1073781679 7180148617 7516471753 13959161827 50261040319 93341932021 97714132789 653393524147 4401431102221 30810017715547 57218604328873 400530230302111