Search a number
-
+
141900210 = 23251576669
BaseRepresentation
bin10000111010100…
…11100110110010
3100220000021111100
420131103212302
5242311301320
622025225230
73342063144
oct1035234662
9326007440
10141900210
117310a801
123b632216
132352422a
1414bbac94
15c6ce790
hex87539b2

141900210 has 24 divisors (see below), whose sum is σ = 368940780. Its totient is φ = 37840032.

The previous prime is 141900181. The next prime is 141900229. The reversal of 141900210 is 12009141.

141900210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138086001 + 3814209 = 11751^2 + 1953^2 .

It is a super-3 number, since 3×1419002103 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788245 + ... + 788424.

Almost surely, 2141900210 is an apocalyptic number.

141900210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141900210 is an abundant number, since it is smaller than the sum of its proper divisors (227040570).

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

141900210 is a wasteful number, since it uses less digits than its factorization.

141900210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576682 (or 1576679 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 141900210 is about 11912.1874565505. The cubic root of 141900210 is about 521.5881059530.

Adding to 141900210 its reverse (12009141), we get a palindrome (153909351).

The spelling of 141900210 in words is "one hundred forty-one million, nine hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1576669 3153338 4730007 7883345 9460014 14190021 15766690 23650035 28380042 47300070 70950105 141900210