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122313774253 = 1111398402071
BaseRepresentation
bin111000111101001111…
…0000001010010101101
3102200201020221112002011
41301322132001102231
54000444311234003
6132105024401221
711560022632636
oct1617236012255
9380636845064
10122313774253
1147966a33a50
121b856776211
13b6c3672c68
145cc475c88d
1532ad19846d
hex1c7a7814ad

122313774253 has 8 divisors (see below), whose sum is σ = 134614034496. Its totient is φ = 110210318400.

The previous prime is 122313774227. The next prime is 122313774257. The reversal of 122313774253 is 352477313221.

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 122313774253 - 25 = 122313774221 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 (122313774257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49199793 + ... + 49202278.

It is an arithmetic number, because the mean of its divisors is an integer number (16826754312).

Almost surely, 2122313774253 is an apocalyptic number.

It is an amenable number.

122313774253 is a deficient number, since it is larger than the sum of its proper divisors (12300260243).

122313774253 is a wasteful number, since it uses less digits than its factorization.

122313774253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98402195.

The product of its digits is 211680, while the sum is 40.

The spelling of 122313774253 in words is "one hundred twenty-two billion, three hundred thirteen million, seven hundred seventy-four thousand, two hundred fifty-three".

Divisors: 1 11 113 1243 98402071 1082422781 11119434023 122313774253