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40111402303 = 7219103941467
BaseRepresentation
bin100101010110110100…
…110110110100111111
310211112102200100201201
4211112310312310333
51124122004333203
630232114320331
72616666202600
oct452664666477
9124472610651
1040111402303
1116013928265
1279352890a7
133a23188c9b
141d272c9da7
15109b68ee1d
hex956d36d3f

40111402303 has 24 divisors (see below), whose sum is σ = 49164460800. Its totient is φ = 32539531248.

The previous prime is 40111402273. The next prime is 40111402307. The reversal of 40111402303 is 30320411104.

It is not a de Polignac number, because 40111402303 - 25 = 40111402271 is a prime.

It is a super-2 number, since 2×401114023032 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40111402307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 946576 + ... + 988042.

It is an arithmetic number, because the mean of its divisors is an integer number (2048519200).

Almost surely, 240111402303 is an apocalyptic number.

40111402303 is a deficient number, since it is larger than the sum of its proper divisors (9053058497).

40111402303 is a wasteful number, since it uses less digits than its factorization.

40111402303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42539 (or 42532 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40111402303 its reverse (30320411104), we get a palindrome (70431813407).

The spelling of 40111402303 in words is "forty billion, one hundred eleven million, four hundred two thousand, three hundred three".

Divisors: 1 7 19 49 133 931 1039 7273 19741 41467 50911 138187 290269 787873 967309 2031883 5515111 38605777 43084213 301589491 818600047 2111126437 5730200329 40111402303