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2903116723129 = 72379228250391
BaseRepresentation
bin101010001111101111001…
…111011011001110111001
3101021112110012021212120101
4222033233033123032321
5340031040340120004
610101401242355401
7416512636663660
oct52175717331671
911245405255511
102903116723129
11a1a228784917
123aa787abbb61
131809bb95223c
14a0723b83dd7
15507b3e57ba4
hex2a3ef3db3b9

2903116723129 has 16 divisors (see below), whose sum is σ = 3505926021120. Its totient is φ = 2350066015440.

The previous prime is 2903116723127. The next prime is 2903116723147. The reversal of 2903116723129 is 9213276113092.

It is a happy number.

It is not a de Polignac number, because 2903116723129 - 21 = 2903116723127 is a prime.

It is a super-2 number, since 2×29031167231292 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2903116723127) 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, 114112477 + ... + 114137914.

It is an arithmetic number, because the mean of its divisors is an integer number (219120376320).

Almost surely, 22903116723129 is an apocalyptic number.

It is an amenable number.

2903116723129 is a deficient number, since it is larger than the sum of its proper divisors (602809297991).

2903116723129 is a wasteful number, since it uses less digits than its factorization.

2903116723129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228250500.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 2903116723129 in words is "two trillion, nine hundred three billion, one hundred sixteen million, seven hundred twenty-three thousand, one hundred twenty-nine".

Divisors: 1 7 23 79 161 553 1817 12719 228250391 1597752737 5249758993 18031780889 36748312951 126222466223 414730960447 2903116723129