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2512242131043 = 323251145056997
BaseRepresentation
bin100100100011101101010…
…011001100000001100011
322220011112110210020220110
4210203231103030001203
5312130032441143133
65202035203342403
7346334462530521
oct44435523140143
98804473706813
102512242131043
11889488209557
12346a80981a03
13152b98a62768
148984391d311
154553875dc63
hex248ed4cc063

2512242131043 has 16 divisors (see below), whose sum is σ = 3509218895616. Its totient is φ = 1595626956000.

The previous prime is 2512242131041. The next prime is 2512242131059. The reversal of 2512242131043 is 3401312422152.

It is a happy number.

It is not a de Polignac number, because 2512242131043 - 21 = 2512242131041 is a prime.

It is a super-2 number, since 2×25122421310432 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2512242131043.

It is not an unprimeable number, because it can be changed into a prime (2512242131041) 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, 72511180 + ... + 72545817.

It is an arithmetic number, because the mean of its divisors is an integer number (219326180976).

Almost surely, 22512242131043 is an apocalyptic number.

2512242131043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2512242131043 is a deficient number, since it is larger than the sum of its proper divisors (996976764573).

2512242131043 is a wasteful number, since it uses less digits than its factorization.

2512242131043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145057274.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2512242131043 its reverse (3401312422152), we get a palindrome (5913554553195).

The spelling of 2512242131043 in words is "two trillion, five hundred twelve billion, two hundred forty-two million, one hundred thirty-one thousand, forty-three".

Divisors: 1 3 23 69 251 753 5773 17319 145056997 435170991 3336310931 10008932793 36409306247 109227918741 837414043681 2512242131043