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75230034300401 = 181415635548621
BaseRepresentation
bin10001000110101111011011…
…011110001000110111110001
3100212100220212102212010101112
4101012233123132020313301
534330032102240103101
6424000111201243105
721563122244500211
oct2106573336106761
9325326772763345
1075230034300401
1121a74973135252
128530102333495
1332c9214601706
141481220106241
158a6d8c2dd6bb
hex446bdb788df1

75230034300401 has 4 divisors (see below), whose sum is σ = 75645669849204. Its totient is φ = 74814398751600.

The previous prime is 75230034300301. The next prime is 75230034300419. The reversal of 75230034300401 is 10400343003257.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28088092032400 + 47141942268001 = 5299820^2 + 6865999^2 .

It is a cyclic number.

It is not a de Polignac number, because 75230034300401 - 210 = 75230034299377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75230034300301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207817774130 + ... + 207817774491.

It is an arithmetic number, because the mean of its divisors is an integer number (18911417462301).

Almost surely, 275230034300401 is an apocalyptic number.

It is an amenable number.

75230034300401 is a deficient number, since it is larger than the sum of its proper divisors (415635548803).

75230034300401 is a wasteful number, since it uses less digits than its factorization.

75230034300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415635548802.

The product of its (nonzero) digits is 30240, while the sum is 32.

Adding to 75230034300401 its reverse (10400343003257), we get a palindrome (85630377303658).

The spelling of 75230034300401 in words is "seventy-five trillion, two hundred thirty billion, thirty-four million, three hundred thousand, four hundred one".

Divisors: 1 181 415635548621 75230034300401