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122313140024145 = 35721622310257809
BaseRepresentation
bin11011110011111000111111…
…010000110011001101010001
3121001002000121000211022010120
4123303320333100303031101
5112012434302321233040
61112045514131220453
734522555430033100
oct3363707720631521
9531060530738116
10122313140024145
1135a77790934984
1211875133147729
135333105ba9955
14222bdb7c3a037
15e219a36a27d0
hex6f3e3f433351

122313140024145 has 48 divisors (see below), whose sum is σ = 227666266513920. Its totient is φ = 55911126222336.

The previous prime is 122313140024113. The next prime is 122313140024147. The reversal of 122313140024145 is 541420041313221.

It is not a de Polignac number, because 122313140024145 - 25 = 122313140024113 is a prime.

It is a super-2 number, since 2×1223131400241452 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122313140024147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6795001 + ... + 17052809.

It is an arithmetic number, because the mean of its divisors is an integer number (4743047219040).

Almost surely, 2122313140024145 is an apocalyptic number.

122313140024145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122313140024145 is a deficient number, since it is larger than the sum of its proper divisors (105353126489775).

122313140024145 is a wasteful number, since it uses less digits than its factorization.

122313140024145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10274054 (or 10274047 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 122313140024145 its reverse (541420041313221), we get a palindrome (663733181337366).

The spelling of 122313140024145 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred forty million, twenty-four thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 16223 48669 81115 113561 243345 340683 567805 794927 1703415 2384781 3974635 10257809 11923905 30773427 51289045 71804663 153867135 215413989 359023315 502632641 1077069945 1507897923 2513163205 7539489615 166412435407 499237306221 832062177035 1164887047849 2496186531105 3494661143547 5824435239245 8154209334943 17473305717735 24462628004829 40771046674715 122313140024145