Search a number
-
+
3120111141 = 37672279769
BaseRepresentation
bin1011100111111001…
…0001111000100101
322001110001001211220
42321332101320211
522342222024031
61233334450553
7140214335640
oct27176217045
98043031756
103120111141
111361248754
12730b03a59
133a9549c14
14218550a57
15133dbc596
hexb9f91e25

3120111141 has 32 divisors (see below), whose sum is σ = 4847170560. Its totient is φ = 1748393856.

The previous prime is 3120111091. The next prime is 3120111149. The reversal of 3120111141 is 1411110213.

It is not a de Polignac number, because 3120111141 - 27 = 3120111013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3120111141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120111149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314505 + ... + 324273.

It is an arithmetic number, because the mean of its divisors is an integer number (151474080).

Almost surely, 23120111141 is an apocalyptic number.

It is an amenable number.

3120111141 is a deficient number, since it is larger than the sum of its proper divisors (1727059419).

3120111141 is a wasteful number, since it uses less digits than its factorization.

3120111141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 3120111141 is about 55857.9550377563. The cubic root of 3120111141 is about 1461.2460652925.

Adding to 3120111141 its reverse (1411110213), we get a palindrome (4531221354).

The spelling of 3120111141 in words is "three billion, one hundred twenty million, one hundred eleven thousand, one hundred forty-one".

Divisors: 1 3 7 21 67 201 227 469 681 1407 1589 4767 9769 15209 29307 45627 68383 106463 205149 319389 654523 1963569 2217563 4581661 6652689 13744983 15522941 46568823 148576721 445730163 1040037047 3120111141