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5142241031 = 23633735281
BaseRepresentation
bin1001100101000000…
…00101111100000111
3111021101000220120112
410302200011330013
541012403203111
62210132023235
7241300220234
oct46240057407
914241026515
105142241031
1121a972a884
12bb6161b1b
1363c471c95
1436ad2a78b
152016a1e8b
hex132805f07

5142241031 has 8 divisors (see below), whose sum is σ = 5366815584. Its totient is φ = 4917749760.

The previous prime is 5142241003. The next prime is 5142241057. The reversal of 5142241031 is 1301422415.

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 5142241031 - 26 = 5142240967 is a prime.

It is a super-2 number, since 2×51422410312 = 52885285641799885922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 5142240988 and 5142241006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142241081) 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, 128111 + ... + 163391.

It is an arithmetic number, because the mean of its divisors is an integer number (670851948).

Almost surely, 25142241031 is an apocalyptic number.

5142241031 is a deficient number, since it is larger than the sum of its proper divisors (224574553).

5142241031 is a wasteful number, since it uses less digits than its factorization.

5142241031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41641.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5142241031 is about 71709.4207967126. The cubic root of 5142241031 is about 1726.0398162373.

Adding to 5142241031 its reverse (1301422415), we get a palindrome (6443663446).

The spelling of 5142241031 in words is "five billion, one hundred forty-two million, two hundred forty-one thousand, thirty-one".

Divisors: 1 23 6337 35281 145751 811463 223575697 5142241031