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40123240201 = 1131117663461
BaseRepresentation
bin100101010111100010…
…000000111100001001
310211120020221210021101
4211113202000330021
51124133022141301
630233220141401
72620201625452
oct452742007411
9124506853241
1040123240201
111601a583250
127939237861
133a25772265
141d28acc129
15109c72c701
hex957880f09

40123240201 has 8 divisors (see below), whose sum is σ = 45182769408. Its totient is φ = 35299038000.

The previous prime is 40123240193. The next prime is 40123240211. The reversal of 40123240201 is 10204232104.

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 40123240201 - 23 = 40123240193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40123240211) 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, 58831390 + ... + 58832071.

It is an arithmetic number, because the mean of its divisors is an integer number (5647846176).

Almost surely, 240123240201 is an apocalyptic number.

It is an amenable number.

40123240201 is a deficient number, since it is larger than the sum of its proper divisors (5059529207).

40123240201 is a wasteful number, since it uses less digits than its factorization.

40123240201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117663503.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40123240201 its reverse (10204232104), we get a palindrome (50327472305).

The spelling of 40123240201 in words is "forty billion, one hundred twenty-three million, two hundred forty thousand, two hundred one".

Divisors: 1 11 31 341 117663461 1294298071 3647567291 40123240201