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4131401123 = 15823261101
BaseRepresentation
bin1111011001000000…
…0010110110100011
3101122220221220220102
43312100002312203
531430114313443
61521542133015
7204244221143
oct36620026643
911586856812
104131401123
1118300828a3
1297372116b
1350ac0ab65
142b299a923
15192a7dcb8
hexf6402da3

4131401123 has 4 divisors (see below), whose sum is σ = 4131678048. Its totient is φ = 4131124200.

The previous prime is 4131401117. The next prime is 4131401129. The reversal of 4131401123 is 3211041314.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4131401117) and next prime (4131401129).

It is a cyclic number.

It is not a de Polignac number, because 4131401123 - 216 = 4131335587 is a prime.

It is a super-2 number, since 2×41314011232 = 34136950478251322258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4131401095 and 4131401104.

It is not an unprimeable number, because it can be changed into a prime (4131401129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114728 + ... + 146373.

It is an arithmetic number, because the mean of its divisors is an integer number (1032919512).

Almost surely, 24131401123 is an apocalyptic number.

4131401123 is a deficient number, since it is larger than the sum of its proper divisors (276925).

4131401123 is a wasteful number, since it uses less digits than its factorization.

4131401123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276924.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4131401123 is about 64275.9762508513. The cubic root of 4131401123 is about 1604.5963048193.

Adding to 4131401123 its reverse (3211041314), we get a palindrome (7342442437).

The spelling of 4131401123 in words is "four billion, one hundred thirty-one million, four hundred one thousand, one hundred twenty-three".

Divisors: 1 15823 261101 4131401123