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2530212144144 = 243103511774301
BaseRepresentation
bin100100110100011100011…
…001010110010000010000
322221212220211112111122020
4210310130121112100100
5312423333302103034
65214210255211440
7350542005240336
oct44643431262020
98855824474566
102530212144144
1189606987a353
1234a456b16b80
131547a09c3cc9
148a66a381b56
1545c3b192249
hex24d1c656410

2530212144144 has 40 divisors (see below), whose sum is σ = 6599841398592. Its totient is φ = 835215657600.

The previous prime is 2530212144139. The next prime is 2530212144179. The reversal of 2530212144144 is 4414412120352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255882207 + ... + 255892094.

Almost surely, 22530212144144 is an apocalyptic number.

2530212144144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2530212144144 is an abundant number, since it is smaller than the sum of its proper divisors (4069629254448).

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

2530212144144 is a wasteful number, since it uses less digits than its factorization.

2530212144144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511774415 (or 511774409 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 2530212144144 its reverse (4414412120352), we get a palindrome (6944624264496).

The spelling of 2530212144144 in words is "two trillion, five hundred thirty billion, two hundred twelve million, one hundred forty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 103 206 309 412 618 824 1236 1648 2472 4944 511774301 1023548602 1535322903 2047097204 3070645806 4094194408 6141291612 8188388816 12282583224 24565166448 52712753003 105425506006 158138259009 210851012012 316276518018 421702024024 632553036036 843404048048 1265106072072 2530212144144