Search a number
-
+
145711228110210 = 23357577508126297
BaseRepresentation
bin100001001000011000001001…
…111111011100010110000010
3201002220212011000112011101000
4201020120021333130112002
5123044313043344011320
61233522451502152430
742456201032163030
oct4110301177342602
9632825130464330
10145711228110210
114247886a647824
121441398b582716
13633c6821b6299
1427da665267550
1511ca43b8b2c90
hex848609fdc582

145711228110210 has 256 divisors, whose sum is σ = 444946406446080. Its totient is φ = 33239894261760.

The previous prime is 145711228110197. The next prime is 145711228110247. The reversal of 145711228110210 is 12011822117541.

145711228110210 is a `hidden beast` number, since 1 + 4 + 57 + 112 + 281 + 1 + 0 + 210 = 666.

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, 5540969782 + ... + 5540996078.

It is an arithmetic number, because the mean of its divisors is an integer number (1738071900180).

Almost surely, 2145711228110210 is an apocalyptic number.

145711228110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145711228110210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222473203223040).

145711228110210 is an abundant number, since it is smaller than the sum of its proper divisors (299235178335870).

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

145711228110210 is a wasteful number, since it uses less digits than its factorization.

145711228110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31978 (or 31972 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 36.

The spelling of 145711228110210 in words is "one hundred forty-five trillion, seven hundred eleven billion, two hundred twenty-eight million, one hundred ten thousand, two hundred ten".