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40300223011 = 192121064369
BaseRepresentation
bin100101100010000101…
…001001101000100011
310212000120222110001021
4211202011021220203
51130013324114021
630302541350311
72624451146356
oct454205115043
9125016873037
1040300223011
1116100475034
127988568397
133a5332aa09
141d443dc29d
1510ad03bc41
hex962149a23

40300223011 has 4 divisors (see below), whose sum is σ = 42421287400. Its totient is φ = 38179158624.

The previous prime is 40300222999. The next prime is 40300223017. The reversal of 40300223011 is 11032200304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40300223011 - 25 = 40300222979 is a prime.

It is a super-2 number, since 2×403002230112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40300223017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060532166 + ... + 1060532203.

It is an arithmetic number, because the mean of its divisors is an integer number (10605321850).

Almost surely, 240300223011 is an apocalyptic number.

40300223011 is a deficient number, since it is larger than the sum of its proper divisors (2121064389).

40300223011 is a wasteful number, since it uses less digits than its factorization.

40300223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121064388.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 40300223011 its reverse (11032200304), we get a palindrome (51332423315).

The spelling of 40300223011 in words is "forty billion, three hundred million, two hundred twenty-three thousand, eleven".

Divisors: 1 19 2121064369 40300223011