Search a number
-
+
53023151142 = 23213534275371
BaseRepresentation
bin110001011000011011…
…010001010000100110
312001212021102011100200
4301120123101100212
51332042411314032
640205234051330
73554651230323
oct613033212046
9161767364320
1053023151142
112053a206275
12a339419b46
13500019ba60
1427d0041b4a
1515a4ead47c
hexc586d1426

53023151142 has 48 divisors (see below), whose sum is σ = 126055068048. Its totient is φ = 16006985280.

The previous prime is 53023151107. The next prime is 53023151189. The reversal of 53023151142 is 24115132035.

53023151142 is a `hidden beast` number, since 5 + 302 + 315 + 1 + 1 + 42 = 666.

It is a super-2 number, since 2×530231511422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2125284 + ... + 2150087.

It is an arithmetic number, because the mean of its divisors is an integer number (2626147251).

Almost surely, 253023151142 is an apocalyptic number.

53023151142 is an abundant number, since it is smaller than the sum of its proper divisors (73031916906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53023151142 is a wasteful number, since it uses less digits than its factorization.

53023151142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275445 (or 4275442 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 53023151142 its reverse (24115132035), we get a palindrome (77138283177).

The spelling of 53023151142 in words is "fifty-three billion, twenty-three million, one hundred fifty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 53 78 106 117 159 234 318 477 689 954 1378 2067 4134 6201 12402 4275371 8550742 12826113 25652226 38478339 55579823 76956678 111159646 166739469 226594663 333478938 453189326 500218407 679783989 1000436814 1359567978 2039351967 2945730619 4078703934 5891461238 8837191857 17674383714 26511575571 53023151142