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122340231232302 = 23149901971517189
BaseRepresentation
bin11011110100010010001110…
…000001100011101100101110
3121001011121112001201021020110
4123310102032001203230232
5112013410243143413202
61112110154254000450
734524534656353206
oct3364221601435456
9531147461637213
10122340231232302
1135a88223144606
121187a433aa6126
135335832743335
14222d427c21406
15e2253bc5226c
hex6f448e063b2e

122340231232302 has 32 divisors (see below), whose sum is σ = 246325506516000. Its totient is φ = 40505909499008.

The previous prime is 122340231232291. The next prime is 122340231232411. The reversal of 122340231232302 is 203232132043221.

It is a self number, because there is not a number n which added to its sum of digits gives 122340231232302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79877524 + ... + 81394712.

It is an arithmetic number, because the mean of its divisors is an integer number (7697672078625).

Almost surely, 2122340231232302 is an apocalyptic number.

122340231232302 is an abundant number, since it is smaller than the sum of its proper divisors (123985275283698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122340231232302 is a wasteful number, since it uses less digits than its factorization.

122340231232302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607540.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 122340231232302 its reverse (203232132043221), we get a palindrome (325572363275523).

The spelling of 122340231232302 in words is "one hundred twenty-two trillion, three hundred forty billion, two hundred thirty-one million, two hundred thirty-two thousand, three hundred two".

Divisors: 1 2 3 6 149 298 447 894 90197 180394 270591 541182 1517189 3034378 4551567 9103134 13439353 26878706 40318059 80636118 226061161 452122322 678183483 1356366966 136845896233 273691792466 410537688699 821075377398 20390038538717 40780077077434 61170115616151 122340231232302