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40131101001 = 329461277023
BaseRepresentation
bin100101011000000000…
…000000000101001001
310211120210202011021010
4211120000000011021
51124142030213001
630234100434133
72620325505315
oct453000000511
9124523664233
1040131101001
1116023a62182
12793b9a8949
133a27295214
141d29b76b45
15109d2818d6
hex958000149

40131101001 has 8 divisors (see below), whose sum is σ = 55353242880. Its totient is φ = 25831513232.

The previous prime is 40131100993. The next prime is 40131101029. The reversal of 40131101001 is 10010113104.

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 40131101001 - 23 = 40131100993 is a prime.

It is a super-2 number, since 2×401311010012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40131101041) 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, 230638425 + ... + 230638598.

It is an arithmetic number, because the mean of its divisors is an integer number (6919155360).

Almost surely, 240131101001 is an apocalyptic number.

It is an amenable number.

40131101001 is a deficient number, since it is larger than the sum of its proper divisors (15222141879).

40131101001 is a wasteful number, since it uses less digits than its factorization.

40131101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461277055.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 40131101001 its reverse (10010113104), we get a palindrome (50141214105).

The spelling of 40131101001 in words is "forty billion, one hundred thirty-one million, one hundred one thousand, one".

Divisors: 1 3 29 87 461277023 1383831069 13377033667 40131101001