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53152430001 = 31121061138007
BaseRepresentation
bin110001100000001000…
…011011011110110001
312002012021200012121120
4301200020123132301
51332324010230001
640230133012453
73561111125526
oct614010333661
9162167605546
1053152430001
11205a6185400
12a374784129
135020bc4218
14280329514d
1515b14e8236
hexc6021b7b1

53152430001 has 24 divisors (see below), whose sum is σ = 77972311872. Its totient is φ = 32182999200.

The previous prime is 53152429999. The next prime is 53152430021. The reversal of 53152430001 is 10003425135.

It is not a de Polignac number, because 53152430001 - 21 = 53152429999 is a prime.

It is a super-2 number, since 2×531524300012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53152430021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316140 + ... + 454146.

It is an arithmetic number, because the mean of its divisors is an integer number (3248846328).

Almost surely, 253152430001 is an apocalyptic number.

It is an amenable number.

53152430001 is a deficient number, since it is larger than the sum of its proper divisors (24819881871).

53152430001 is a wasteful number, since it uses less digits than its factorization.

53152430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139093 (or 139082 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 53152430001 its reverse (10003425135), we get a palindrome (63155855136).

The spelling of 53152430001 in words is "fifty-three billion, one hundred fifty-two million, four hundred thirty thousand, one".

Divisors: 1 3 11 33 121 363 1061 3183 11671 35013 128381 138007 385143 414021 1518077 4554231 16698847 50096541 146425427 439276281 1610679697 4832039091 17717476667 53152430001