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3040540235145 = 3257293373892539
BaseRepresentation
bin101100001111101110010…
…100100001010110001001
3101202200011110212121020200
4230033232110201112021
5344304011300011040
610244445505242413
7432446264366340
oct54175624412611
911680143777220
103040540235145
11a72538772446
1241133a933409
1319094c7b411a
14a723d130b57
1554158890630
hex2c3ee521589

3040540235145 has 192 divisors, whose sum is σ = 6267882816000. Its totient is φ = 1334083903488.

The previous prime is 3040540235143. The next prime is 3040540235149. The reversal of 3040540235145 is 5415320450403.

3040540235145 is a `hidden beast` number, since 3 + 0 + 4 + 0 + 540 + 23 + 51 + 45 = 666.

It is not a de Polignac number, because 3040540235145 - 21 = 3040540235143 is a prime.

It is a super-3 number, since 3×30405402351453 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3040540235143) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1197533286 + ... + 1197535824.

It is an arithmetic number, because the mean of its divisors is an integer number (32645223000).

Almost surely, 23040540235145 is an apocalyptic number.

3040540235145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3040540235145 is an abundant number, since it is smaller than the sum of its proper divisors (3227342580855).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3040540235145 is a wasteful number, since it uses less digits than its factorization.

3040540235145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312 (or 3309 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 3040540235145 its reverse (5415320450403), we get a palindrome (8455860685548).

The spelling of 3040540235145 in words is "three trillion, forty billion, five hundred forty million, two hundred thirty-five thousand, one hundred forty-five".