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4003123141 = 29433210203
BaseRepresentation
bin1110111010011010…
…1100111111000101
3101022222120201121001
43232212230333011
531144244420031
61501120453301
7201125661643
oct35646547705
911288521531
104003123141
111774727736
1293877a231
134ba476124
1429d928193
15186690861
hexee9acfc5

4003123141 has 8 divisors (see below), whose sum is σ = 4237469280. Its totient is φ = 3775197552.

The previous prime is 4003123097. The next prime is 4003123147. The reversal of 4003123141 is 1413213004.

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 4003123141 - 211 = 4003121093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003123147) 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, 1603855 + ... + 1606348.

It is an arithmetic number, because the mean of its divisors is an integer number (529683660).

Almost surely, 24003123141 is an apocalyptic number.

It is an amenable number.

4003123141 is a deficient number, since it is larger than the sum of its proper divisors (234346139).

4003123141 is a wasteful number, since it uses less digits than its factorization.

4003123141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210275.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4003123141 is about 63270.2389832692. The cubic root of 4003123141 is about 1587.8140842661.

Adding to 4003123141 its reverse (1413213004), we get a palindrome (5416336145).

The spelling of 4003123141 in words is "four billion, three million, one hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 29 43 1247 3210203 93095887 138038729 4003123141