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3103214031330 = 2357317940914753
BaseRepresentation
bin101101001010000101111…
…110000101000111100010
3101222122221022200022211020
4231022011332011013202
5401320340243000310
610333332530230310
7440125352022240
oct55120576050742
911878838608736
103103214031330
11a9707a469116
12421510125396
1319682a18191a
14aa2a6b55790
1555ac5bee170
hex2d285f851e2

3103214031330 has 256 divisors, whose sum is σ = 8919819878400. Its totient is φ = 676033413120.

The previous prime is 3103214031317. The next prime is 3103214031341. The reversal of 3103214031330 is 331304123013.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3103214031330.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 210337234 + ... + 210351986.

It is an arithmetic number, because the mean of its divisors is an integer number (34843046400).

Almost surely, 23103214031330 is an apocalyptic number.

3103214031330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103214031330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4459909939200).

3103214031330 is an abundant number, since it is smaller than the sum of its proper divisors (5816605847070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3103214031330 is a wasteful number, since it uses less digits than its factorization.

3103214031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15289.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3103214031330 its reverse (331304123013), we get a palindrome (3434518154343).

The spelling of 3103214031330 in words is "three trillion, one hundred three billion, two hundred fourteen million, thirty-one thousand, three hundred thirty".