Search a number
-
+
3143145535530 = 23571113711474181
BaseRepresentation
bin101101101111010010000…
…100101011100000101010
3102010111000012211220202020
4231233102010223200222
5402444130224114110
610403535141045310
7443041035142650
oct55572204534052
912114005756666
103143145535530
111002000793260
124291b50b6836
1319a521ca1210
14ac1b41b2dd0
1556b616a5d70
hex2dbd212b82a

3143145535530 has 256 divisors, whose sum is σ = 10271062351872. Its totient is φ = 594389376000.

The previous prime is 3143145535499. The next prime is 3143145535549. The reversal of 3143145535530 is 355355413413.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1395040 + ... + 2869220.

It is an arithmetic number, because the mean of its divisors is an integer number (40121337312).

Almost surely, 23143145535530 is an apocalyptic number.

3143145535530 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 3143145535530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5135531175936).

3143145535530 is an abundant number, since it is smaller than the sum of its proper divisors (7127916816342).

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

3143145535530 is a wasteful number, since it uses less digits than its factorization.

3143145535530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474293.

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 3143145535530 in words is "three trillion, one hundred forty-three billion, one hundred forty-five million, five hundred thirty-five thousand, five hundred thirty".