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150212000000000 = 2115917472
BaseRepresentation
bin100010001001110111110100…
…111001101010100000000000
3201200212010102112212122021102
4202021313310321222200000
5124142033134000000000
61251250235023513532
743432313251054211
oct4211676471524000
9650763375778242
10150212000000000
1143953607a88034
1214a20112a588a8
1365a7c1401c8b3
14291442a119408
15125755b1243d5
hex889df4e6a800

150212000000000 has 720 divisors, whose sum is σ = 406160773838820. Its totient is φ = 55347200000000.

The previous prime is 150211999999991. The next prime is 150212000000021. The reversal of 150212000000000 is 212051.

It can be written as a sum of positive squares in 10 ways, for example, as 116839842325504 + 33372157674496 = 10809248^2 + 5776864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3195999999977 + ... + 3196000000023.

Almost surely, 2150212000000000 is an apocalyptic number.

150212000000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150212000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203080386919410).

150212000000000 is an abundant number, since it is smaller than the sum of its proper divisors (255948773838820).

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

150212000000000 is an frugal number, since it uses more digits than its factorization.

150212000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

Adding to 150212000000000 its reverse (212051), we get a palindrome (150212000212051).

The spelling of 150212000000000 in words is "one hundred fifty trillion, two hundred twelve billion", and thus it is an aban number.