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123450030413 = 1675711294609
BaseRepresentation
bin111001011111000110…
…0011111100101001101
3102210122110000022111122
41302332030133211031
54010311201433123
6132413454330325
711630130642053
oct1627614374515
9383573008448
10123450030413
114839a362026
121bb131b99a5
13b844ba9398
145d916181d3
153327ce1bc8
hex1cbe31f94d

123450030413 has 8 divisors (see below), whose sum is σ = 124406842560. Its totient is φ = 122495808960.

The previous prime is 123450030401. The next prime is 123450030419. The reversal of 123450030413 is 314030054321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123450030413 - 26 = 123450030349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123450030419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551948 + ... + 742661.

It is an arithmetic number, because the mean of its divisors is an integer number (15550855320).

Almost surely, 2123450030413 is an apocalyptic number.

It is an amenable number.

123450030413 is a deficient number, since it is larger than the sum of its proper divisors (956812147).

123450030413 is a wasteful number, since it uses less digits than its factorization.

123450030413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295347.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 123450030413 its reverse (314030054321), we get a palindrome (437480084734).

The spelling of 123450030413 in words is "one hundred twenty-three billion, four hundred fifty million, thirty thousand, four hundred thirteen".

Divisors: 1 167 571 95357 1294609 216199703 739221739 123450030413