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4100120431 = 111129330149
BaseRepresentation
bin1111010001100010…
…1101111101101111
3101120202002200212021
43310120231331233
531344112323211
61514503451011
7203414306611
oct36430557557
911522080767
104100120431
111814458190
12965156a67
135045a7c84
142ac776db1
1518ee50771
hexf462df6f

4100120431 has 8 divisors (see below), whose sum is σ = 4476834000. Its totient is φ = 3724069440.

The previous prime is 4100120407. The next prime is 4100120449. The reversal of 4100120431 is 1340210014.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4100120431 is a prime.

It is a super-2 number, since 2×41001204312 = 33621975097407251522, which 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 (4100120471) 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, 152656 + ... + 177493.

It is an arithmetic number, because the mean of its divisors is an integer number (559604250).

Almost surely, 24100120431 is an apocalyptic number.

4100120431 is a deficient number, since it is larger than the sum of its proper divisors (376713569).

4100120431 is a wasteful number, since it uses less digits than its factorization.

4100120431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331289.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4100120431 is about 64032.1827755387. The cubic root of 4100120431 is about 1600.5363346488.

Adding to 4100120431 its reverse (1340210014), we get a palindrome (5440330445).

The spelling of 4100120431 in words is "four billion, one hundred million, one hundred twenty thousand, four hundred thirty-one".

Divisors: 1 11 1129 12419 330149 3631639 372738221 4100120431