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40232122130423 = 1391731673062009
BaseRepresentation
bin10010010010111010001010…
…10110010001111111110111
312021110011010202122222212002
421021131011112101333313
520233130341231133143
6221322214243045515
711321450330434526
oct1111350526217767
9167404122588762
1040232122130423
11119013901032a3
12461930837089b
13195ab468178b2
149d13607b24bd
1549b7e32545b8
hex249745591ff7

40232122130423 has 8 divisors (see below), whose sum is σ = 40755790563600. Its totient is φ = 39711799821888.

The previous prime is 40232122130407. The next prime is 40232122130449. The reversal of 40232122130423 is 32403122123204.

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 40232122130423 - 24 = 40232122130407 is a prime.

It is a super-2 number, since 2×402321221304232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232122130483) 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, 836506958 + ... + 836555051.

It is an arithmetic number, because the mean of its divisors is an integer number (5094473820450).

Almost surely, 240232122130423 is an apocalyptic number.

40232122130423 is a deficient number, since it is larger than the sum of its proper divisors (523668433177).

40232122130423 is a wasteful number, since it uses less digits than its factorization.

40232122130423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673062321.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 40232122130423 its reverse (32403122123204), we get a palindrome (72635244253627).

The spelling of 40232122130423 in words is "forty trillion, two hundred thirty-two billion, one hundred twenty-two million, one hundred thirty thousand, four hundred twenty-three".

Divisors: 1 139 173 24047 1673062009 232555619251 289439727557 40232122130423