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2523201124031 = 723113138690767
BaseRepresentation
bin100100101101111010100…
…000011011011010111111
322221012211020001210002122
4210231322200123122333
5312320003441432111
65211050444513155
7350203163452430
oct44557240333277
98835736053078
102523201124031
118930a1289155
1234901ab4b7bb
13153c243300b3
148a1a3197487
154597a8eccdb
hex24b7a81b6bf

2523201124031 has 16 divisors (see below), whose sum is σ = 3035663529984. Its totient is φ = 2050404284544.

The previous prime is 2523201123943. The next prime is 2523201124043. The reversal of 2523201124031 is 1304211023252.

It is a de Polignac number, because none of the positive numbers 2k-2523201124031 is a prime.

It is a super-5 number, since 5×25232011240315 (a number of 63 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523201124091) 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, 69327191 + ... + 69363576.

It is an arithmetic number, because the mean of its divisors is an integer number (189728970624).

Almost surely, 22523201124031 is an apocalyptic number.

2523201124031 is a deficient number, since it is larger than the sum of its proper divisors (512462405953).

2523201124031 is a wasteful number, since it uses less digits than its factorization.

2523201124031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138690910.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 2523201124031 its reverse (1304211023252), we get a palindrome (3827412147283).

The spelling of 2523201124031 in words is "two trillion, five hundred twenty-three billion, two hundred one million, one hundred twenty-four thousand, thirty-one".

Divisors: 1 7 23 113 161 791 2599 18193 138690767 970835369 3189887641 15672056671 22329213487 109704396697 360457303433 2523201124031