Search a number
-
+
233011141 = 111011311601
BaseRepresentation
bin11011110001101…
…11011111000101
3121020110012012021
431320313133011
5434122324031
635042123141
75526363526
oct1570673705
9536405167
10233011141
1110a58a7a0
12660504b1
1339374a1c
1422d3684d
15156ca511
hexde377c5

233011141 has 16 divisors (see below), whose sum is σ = 258831936. Its totient is φ = 208000000.

The previous prime is 233011127. The next prime is 233011147. The reversal of 233011141 is 141110332.

It is a cyclic number.

It is not a de Polignac number, because 233011141 - 27 = 233011013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233011147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144741 + ... + 146341.

It is an arithmetic number, because the mean of its divisors is an integer number (16176996).

Almost surely, 2233011141 is an apocalyptic number.

It is an amenable number.

233011141 is a deficient number, since it is larger than the sum of its proper divisors (25820795).

233011141 is a wasteful number, since it uses less digits than its factorization.

233011141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 233011141 is about 15264.7024537002. The cubic root of 233011141 is about 615.3547568754.

Adding to 233011141 its reverse (141110332), we get a palindrome (374121473).

It can be divided in two parts, 23301 and 1141, that added together give a palindrome (24442).

The spelling of 233011141 in words is "two hundred thirty-three million, eleven thousand, one hundred forty-one".

Divisors: 1 11 101 131 1111 1441 1601 13231 17611 145541 161701 209731 1778711 2307041 21182831 233011141