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2131502024532 = 223434130817877
BaseRepresentation
bin11111000001000111011…
…010111100011101010100
321112202210001002211220010
4133001013122330131110
5234410304004241112
64311110513440220
7306665415161466
oct37010732743524
97482701084803
102131502024532
11751a68363201
122a5123870070
13125ccc6897ca
1475245628136
153a6a2b3a63c
hex1f0476bc754

2131502024532 has 24 divisors (see below), whose sum is σ = 5089167625696. Its totient is φ = 693977403168.

The previous prime is 2131502024363. The next prime is 2131502024557. The reversal of 2131502024532 is 2354202051312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131502024532.

It is a congruent number.

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, 2065408423 + ... + 2065409454.

Almost surely, 22131502024532 is an apocalyptic number.

It is an amenable number.

2131502024532 is an abundant number, since it is smaller than the sum of its proper divisors (2957665601164).

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

2131502024532 is a wasteful number, since it uses less digits than its factorization.

2131502024532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130817927 (or 4130817925 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2131502024532 its reverse (2354202051312), we get a palindrome (4485704075844).

The spelling of 2131502024532 in words is "two trillion, one hundred thirty-one billion, five hundred two million, twenty-four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 4130817877 8261635754 12392453631 16523271508 24784907262 49569814524 177625168711 355250337422 532875506133 710500674844 1065751012266 2131502024532