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2042511141 = 311142943313
BaseRepresentation
bin111100110111110…
…0011111100100101
312021100100022112210
41321233203330211
513140340324031
6534402034033
7101421025656
oct17157437445
95240308483
102042511141
11958a42940
12490048919
1326720cb98
141553a352d
15be4ad746
hex79be3f25

2042511141 has 16 divisors (see below), whose sum is σ = 2973072960. Its totient is φ = 1236990720.

The previous prime is 2042511139. The next prime is 2042511143. The reversal of 2042511141 is 1411152402.

It is an interprime number because it is at equal distance from previous prime (2042511139) and next prime (2042511143).

It is not a de Polignac number, because 2042511141 - 21 = 2042511139 is a prime.

It is a super-2 number, since 2×20425111412 = 8343703522218243762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042511143) 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, 25501 + ... + 68813.

It is an arithmetic number, because the mean of its divisors is an integer number (185817060).

Almost surely, 22042511141 is an apocalyptic number.

It is an amenable number.

2042511141 is a deficient number, since it is larger than the sum of its proper divisors (930561819).

2042511141 is a wasteful number, since it uses less digits than its factorization.

2042511141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44756.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2042511141 is about 45194.1494111793. The cubic root of 2042511141 is about 1268.7853186444.

Adding to 2042511141 its reverse (1411152402), we get a palindrome (3453663543).

The spelling of 2042511141 in words is "two billion, forty-two million, five hundred eleven thousand, one hundred forty-one".

Divisors: 1 3 11 33 1429 4287 15719 43313 47157 129939 476443 1429329 61894277 185682831 680837047 2042511141