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2501504130012 = 223208458677501
BaseRepresentation
bin100100011001101101010…
…000111101101111011100
322212010211010100021200120
4210121231100331233130
5311441040024130022
65153101454554540
7345504414163206
oct44315520755734
98763733307616
102501504130012
1188497795a438
12344984808a50
13151b771bc1b4
148910576d776
154510abc3d5c
hex2466d43dbdc

2501504130012 has 12 divisors (see below), whose sum is σ = 5836842970056. Its totient is φ = 833834710000.

The previous prime is 2501504130001. The next prime is 2501504130043. The reversal of 2501504130012 is 2100314051052.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104229338739 + ... + 104229338762.

It is an arithmetic number, because the mean of its divisors is an integer number (486403580838).

Almost surely, 22501504130012 is an apocalyptic number.

It is an amenable number.

2501504130012 is an abundant number, since it is smaller than the sum of its proper divisors (3335338840044).

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

2501504130012 is a wasteful number, since it uses less digits than its factorization.

2501504130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208458677508 (or 208458677506 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 2501504130012 its reverse (2100314051052), we get a palindrome (4601818181064).

The spelling of 2501504130012 in words is "two trillion, five hundred one billion, five hundred four million, one hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 208458677501 416917355002 625376032503 833834710004 1250752065006 2501504130012