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123030203223201 = 35312724125280977
BaseRepresentation
bin11011111110010100110011…
…100011110100110010100001
3121010121120110101202000120220
4123332110303203310302201
5112111211324011120301
61113355143424153253
734625432061460461
oct3376246343646241
9533546411660526
10123030203223201
11362238a836857a
12119700b2168829
135385910467081
14225499d391ba1
15e35470767936
hex6fe5338f4ca1

123030203223201 has 32 divisors (see below), whose sum is σ = 169150372098048. Its totient is φ = 79507658280960.

The previous prime is 123030203223199. The next prime is 123030203223227. The reversal of 123030203223201 is 102322302030321.

It is not a de Polignac number, because 123030203223201 - 21 = 123030203223199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123030203223001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7773976 + ... + 17507001.

It is an arithmetic number, because the mean of its divisors is an integer number (5285949128064).

Almost surely, 2123030203223201 is an apocalyptic number.

It is an amenable number.

123030203223201 is a deficient number, since it is larger than the sum of its proper divisors (46120168874847).

123030203223201 is a wasteful number, since it uses less digits than its factorization.

123030203223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25281401.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123030203223201 its reverse (102322302030321), we get a palindrome (225352505253522).

The spelling of 123030203223201 in words is "one hundred twenty-three trillion, thirty billion, two hundred three million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 3 53 127 159 241 381 723 6731 12773 20193 30607 38319 91821 1622171 4866513 25280977 75842931 1339891781 3210684079 4019675343 6092715457 9632052237 18278146371 170166256187 322913919221 510498768561 773774863039 968741757663 2321324589117 41010067741067 123030203223201