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40030241123 = 711274439419
BaseRepresentation
bin100101010001111111…
…010000000101100011
310211022202221221112002
4211101333100011203
51123440220203443
630220054554215
72614662302225
oct452177200543
9124282857462
1040030241123
1115a82033704
12791206896b
133a0c410212
141d1a600415
1510944ac2b8
hex951fd0163

40030241123 has 8 divisors (see below), whose sum is σ = 40913694720. Its totient is φ = 39155666760.

The previous prime is 40030241099. The next prime is 40030241129. The reversal of 40030241123 is 32114203004.

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 40030241123 - 226 = 39963132259 is a prime.

It is a super-2 number, since 2×400302411232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40030241095 and 40030241104.

It is not an unprimeable number, because it can be changed into a prime (40030241129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2210693 + ... + 2228726.

It is an arithmetic number, because the mean of its divisors is an integer number (5114211840).

Almost surely, 240030241123 is an apocalyptic number.

40030241123 is a deficient number, since it is larger than the sum of its proper divisors (883453597).

40030241123 is a wasteful number, since it uses less digits than its factorization.

40030241123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439617.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40030241123 its reverse (32114203004), we get a palindrome (72144444127).

The spelling of 40030241123 in words is "forty billion, thirty million, two hundred forty-one thousand, one hundred twenty-three".

Divisors: 1 71 127 9017 4439419 315198749 563806213 40030241123