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40303221101 = 1113281840707
BaseRepresentation
bin100101100010010000…
…100101100101101101
310212000210121202122122
4211202100211211231
51130020111033401
630303125522325
72624515504223
oct454220454555
9125023552578
1040303221101
11161021325a0
1279895733a5
133a53b3a530
141d4497cb13
1510ad43021b
hex96242596d

40303221101 has 8 divisors (see below), whose sum is σ = 47349238944. Its totient is φ = 33820884720.

The previous prime is 40303221089. The next prime is 40303221131. The reversal of 40303221101 is 10112230304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40303221101 - 214 = 40303204717 is a prime.

It is a super-2 number, since 2×403032211012 (a number of 22 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 40303221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40303221131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140920211 + ... + 140920496.

It is an arithmetic number, because the mean of its divisors is an integer number (5918654868).

Almost surely, 240303221101 is an apocalyptic number.

It is an amenable number.

40303221101 is a deficient number, since it is larger than the sum of its proper divisors (7046017843).

40303221101 is a wasteful number, since it uses less digits than its factorization.

40303221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281840731.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 40303221101 its reverse (10112230304), we get a palindrome (50415451405).

The spelling of 40303221101 in words is "forty billion, three hundred three million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 11 13 143 281840707 3100247777 3663929191 40303221101