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123103023332201 = 1111191183939291
BaseRepresentation
bin11011111111011000100111…
…111110011111101101101001
3121010212112102100121211201222
4123333120213332133231221
5112113404442433112301
61113452425335551425
734633620451260323
oct3377304776375551
9533775370554658
10123103023332201
1136251776422240
121198223552b575
13538c746c2c873
14225830a744613
15e372d373631b
hex6ff627f9fb69

123103023332201 has 4 divisors (see below), whose sum is σ = 134294207271504. Its totient is φ = 111911839392900.

The previous prime is 123103023332143. The next prime is 123103023332213. The reversal of 123103023332201 is 102233320301321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123103023332201 - 214 = 123103023315817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123103023332231) 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, 5595591969635 + ... + 5595591969656.

It is an arithmetic number, because the mean of its divisors is an integer number (33573551817876).

Almost surely, 2123103023332201 is an apocalyptic number.

123103023332201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123103023332201 is a deficient number, since it is larger than the sum of its proper divisors (11191183939303).

123103023332201 is a wasteful number, since it uses less digits than its factorization.

123103023332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191183939302.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 123103023332201 its reverse (102233320301321), we get a palindrome (225336343633522).

The spelling of 123103023332201 in words is "one hundred twenty-three trillion, one hundred three billion, twenty-three million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 11 11191183939291 123103023332201