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123013201052245 = 573803924181669
BaseRepresentation
bin11011111110000100111110…
…001001101100001001010101
3121010112221120111011020200111
4123332010332021230021111
5112110422013432132440
61113343252344443021
734624260540425110
oct3376047611541125
9533487514136614
10123013201052245
1136217673056919
1211968948179471
135384130b9379a
142253c292a9577
15e34cc7cb24ea
hex6fe13e26c255

123013201052245 has 16 divisors (see below), whose sum is σ = 168748179488640. Its totient is φ = 84329728841664.

The previous prime is 123013201052219. The next prime is 123013201052257. The reversal of 123013201052245 is 542250102310321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123013201052245 - 235 = 122978841313877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461957730 + ... + 462223939.

It is an arithmetic number, because the mean of its divisors is an integer number (10546761218040).

Almost surely, 2123013201052245 is an apocalyptic number.

It is an amenable number.

123013201052245 is a deficient number, since it is larger than the sum of its proper divisors (45734978436395).

123013201052245 is an equidigital number, since it uses as much as digits as its factorization.

123013201052245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924185484.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 123013201052245 its reverse (542250102310321), we get a palindrome (665263303362566).

The spelling of 123013201052245 in words is "one hundred twenty-three trillion, thirteen billion, two hundred one million, fifty-two thousand, two hundred forty-five".

Divisors: 1 5 7 35 3803 19015 26621 133105 924181669 4620908345 6469271683 32346358415 3514662887207 17573314436035 24602640210449 123013201052245