Search a number
-
+
141020902 = 2112582731
BaseRepresentation
bin10000110011111…
…00111011100110
3100211100121022101
420121330323212
5242100132102
621554322314
73331441441
oct1031747346
9324317271
10141020902
117266a100
123b28939a
13232a6c29
1414a2c658
15c5a8e87
hex867cee6

141020902 has 12 divisors (see below), whose sum is σ = 232510068. Its totient is φ = 64100300.

The previous prime is 141020879. The next prime is 141020911. The reversal of 141020902 is 209020141.

It is a self number, because there is not a number n which added to its sum of digits gives 141020902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291124 + ... + 291607.

It is an arithmetic number, because the mean of its divisors is an integer number (19375839).

Almost surely, 2141020902 is an apocalyptic number.

141020902 is a deficient number, since it is larger than the sum of its proper divisors (91489166).

141020902 is a wasteful number, since it uses less digits than its factorization.

141020902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582755 (or 582744 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 141020902 is about 11875.2221873951. Note that the first 3 decimals coincide. The cubic root of 141020902 is about 520.5085040549.

The spelling of 141020902 in words is "one hundred forty-one million, twenty thousand, nine hundred two".

Divisors: 1 2 11 22 121 242 582731 1165462 6410041 12820082 70510451 141020902