Search a number
-
+
141021002 = 21916372267
BaseRepresentation
bin10000110011111…
…00111101001010
3100211100121110002
420121330331022
5242100133002
621554323002
73331441643
oct1031747512
9324317402
10141021002
117266a191
123b289462
13232a6ca5
1414a2c6ca
15c5a9002
hex867cf4a

141021002 has 16 divisors (see below), whose sum is σ = 222899040. Its totient is φ = 66729168.

The previous prime is 141020989. The next prime is 141021007. The reversal of 141021002 is 200120141.

It is not an unprimeable number, because it can be changed into a prime (141021007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61073 + ... + 63339.

It is an arithmetic number, because the mean of its divisors is an integer number (13931190).

Almost surely, 2141021002 is an apocalyptic number.

141021002 is a deficient number, since it is larger than the sum of its proper divisors (81878038).

141021002 is a wasteful number, since it uses less digits than its factorization.

141021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 141021002 is about 11875.2263978419. The cubic root of 141021002 is about 520.5086270883.

Adding to 141021002 its reverse (200120141), we get a palindrome (341141143).

The spelling of 141021002 in words is "one hundred forty-one million, twenty-one thousand, two".

Divisors: 1 2 19 38 1637 2267 3274 4534 31103 43073 62206 86146 3711079 7422158 70510501 141021002