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2303431121004 = 2231314765584109
BaseRepresentation
bin100001100001001111001…
…100011001100001101100
322011012120002000212212220
4201201033030121201230
5300214411331333004
64522103122555340
7325263112322556
oct41411714314154
98135502025786
102303431121004
118089748aa082
12312506508b50
1313929c1940a0
147d6b55804d6
153edb69dedd9
hex2184f31986c

2303431121004 has 24 divisors (see below), whose sum is σ = 5788108971120. Its totient is φ = 708748037184.

The previous prime is 2303431120951. The next prime is 2303431121053. The reversal of 2303431121004 is 4001211343032.

It is a happy 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, 7382791899 + ... + 7382792210.

It is an arithmetic number, because the mean of its divisors is an integer number (241171207130).

Almost surely, 22303431121004 is an apocalyptic number.

It is an amenable number.

2303431121004 is an abundant number, since it is smaller than the sum of its proper divisors (3484677850116).

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

2303431121004 is a wasteful number, since it uses less digits than its factorization.

2303431121004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765584129 (or 14765584127 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2303431121004 its reverse (4001211343032), we get a palindrome (6304642464036).

The spelling of 2303431121004 in words is "two trillion, three hundred three billion, four hundred thirty-one million, one hundred twenty-one thousand, four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 14765584109 29531168218 44296752327 59062336436 88593504654 177187009308 191952593417 383905186834 575857780251 767810373668 1151715560502 2303431121004