Search a number
-
+
31342224003 = 3192292579343
BaseRepresentation
bin11101001100001001…
…000110001010000011
32222220021220221120020
4131030021012022003
51003142102132003
622222020344523
72156455336236
oct351411061203
988807827506
1031342224003
1112323960872
1260a8545143
132c56494c9c
1417347db41d
15c368a9d53
hex74c246283

31342224003 has 32 divisors (see below), whose sum is σ = 44357836800. Its totient is φ = 19629858816.

The previous prime is 31342223981. The next prime is 31342224007. The reversal of 31342224003 is 30042224313.

It is not a de Polignac number, because 31342224003 - 29 = 31342223491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31342224007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3349950 + ... + 3359292.

It is an arithmetic number, because the mean of its divisors is an integer number (1386182400).

Almost surely, 231342224003 is an apocalyptic number.

31342224003 is a deficient number, since it is larger than the sum of its proper divisors (13015612797).

31342224003 is a wasteful number, since it uses less digits than its factorization.

31342224003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 31342224003 its reverse (30042224313), we get a palindrome (61384448316).

The spelling of 31342224003 in words is "thirty-one billion, three hundred forty-two million, two hundred twenty-four thousand, three".

Divisors: 1 3 19 57 229 257 687 771 4351 4883 9343 13053 14649 28029 58853 176559 177517 532551 1118207 2139547 2401151 3354621 6418641 7203453 40651393 45621869 121954179 136865607 549863579 1649590737 10447408001 31342224003