Search a number
-
+
141252993 = 3272242111
BaseRepresentation
bin10000110101101…
…01100110000001
3100211210101200100
420122311212001
5242130043433
622003313013
73333426210
oct1032654601
9324711610
10141252993
1172808512
123b37b769
132335876b
1414a8d077
15c602b13
hex86b5981

141252993 has 12 divisors (see below), whose sum is σ = 233179648. Its totient is φ = 80715960.

The previous prime is 141252967. The next prime is 141253031. The reversal of 141252993 is 399252141.

141252993 is a `hidden beast` number, since 1 + 41 + 2 + 529 + 93 = 666.

It is not a de Polignac number, because 141252993 - 25 = 141252961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141252953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1120993 + ... + 1121118.

Almost surely, 2141252993 is an apocalyptic number.

It is an amenable number.

141252993 is a deficient number, since it is larger than the sum of its proper divisors (91926655).

141252993 is a wasteful number, since it uses less digits than its factorization.

141252993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242124 (or 2242121 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 141252993 is about 11884.9902397941. The cubic root of 141252993 is about 520.7938970347.

The spelling of 141252993 in words is "one hundred forty-one million, two hundred fifty-two thousand, nine hundred ninety-three".

Divisors: 1 3 7 9 21 63 2242111 6726333 15694777 20178999 47084331 141252993