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2530012342 = 2111325734421
BaseRepresentation
bin1001011011001100…
…1110110010110110
320112022122221110211
42112303032302312
520140140343332
61055014540034
7116460515164
oct22663166266
96468587424
102530012342
1110891427a0
125a736761a
13314209c30
141a0024234
15ec1a8447
hex96ccecb6

2530012342 has 32 divisors (see below), whose sum is σ = 4475961504. Its totient is φ = 1057382400.

The previous prime is 2530012321. The next prime is 2530012349. The reversal of 2530012342 is 2432100352.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530012349) 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, 56292 + ... + 90712.

It is an arithmetic number, because the mean of its divisors is an integer number (139873797).

Almost surely, 22530012342 is an apocalyptic number.

2530012342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2530012342 is a deficient number, since it is larger than the sum of its proper divisors (1945949162).

2530012342 is a wasteful number, since it uses less digits than its factorization.

2530012342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34704.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2530012342 is about 50299.2280457663. The cubic root of 2530012342 is about 1362.6182875392.

Adding to 2530012342 its reverse (2432100352), we get a palindrome (4962112694).

The spelling of 2530012342 in words is "two billion, five hundred thirty million, twelve thousand, three hundred forty-two".

Divisors: 1 2 11 13 22 26 143 257 286 514 2827 3341 5654 6682 34421 36751 68842 73502 378631 447473 757262 894946 4922203 8846197 9844406 17692394 97308167 115000561 194616334 230001122 1265006171 2530012342