Search a number
-
+
3213130530324 = 22311138386326141
BaseRepresentation
bin101110110000011101100…
…000001111111000010100
3102101011122120222000100110
4232300131200033320110
5410120442403432244
610500031454243020
7451066240605441
oct56603540177024
912334576860313
103213130530324
111029754466730
1243a886ab6470
131a3cc6293a40
14b1732c009c8
15588aa8009b9
hex2ec1d80fe14

3213130530324 has 192 divisors, whose sum is σ = 8924813549568. Its totient is φ = 886886284800.

The previous prime is 3213130530299. The next prime is 3213130530349. The reversal of 3213130530324 is 4230350313123.

It is an interprime number because it is at equal distance from previous prime (3213130530299) and next prime (3213130530349).

It is a junction number, because it is equal to n+sod(n) for n = 3213130530291 and 3213130530300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122902294 + ... + 122928434.

It is an arithmetic number, because the mean of its divisors is an integer number (46483403904).

Almost surely, 23213130530324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3213130530324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4462406774784).

3213130530324 is an abundant number, since it is smaller than the sum of its proper divisors (5711683019244).

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

3213130530324 is a wasteful number, since it uses less digits than its factorization.

3213130530324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27118 (or 27116 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 3213130530324 its reverse (4230350313123), we get a palindrome (7443480843447).

The spelling of 3213130530324 in words is "three trillion, two hundred thirteen billion, one hundred thirty million, five hundred thirty thousand, three hundred twenty-four".