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231210330004104 = 23311875796704561
BaseRepresentation
bin110100100100100011011001…
…100101101001101010001000
31010022122111021102202111200120
4310210203121211221222020
5220301122223440112404
62135424320445103240
766462252342215103
oct6444433145515210
91108574242674616
10231210330004104
1167741828712470
1221b2213b857b20
139c0206b177b99
1441148d540173a
151bae4a089a9d9
hexd248d9969a88

231210330004104 has 32 divisors (see below), whose sum is σ = 630573627284640. Its totient is φ = 70063736364800.

The previous prime is 231210330004103. The next prime is 231210330004127. The reversal of 231210330004104 is 401400033012132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (231210330004103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437898352017 + ... + 437898352544.

It is an arithmetic number, because the mean of its divisors is an integer number (19705425852645).

Almost surely, 2231210330004104 is an apocalyptic number.

231210330004104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231210330004104 is an abundant number, since it is smaller than the sum of its proper divisors (399363297280536).

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

231210330004104 is a wasteful number, since it uses less digits than its factorization.

231210330004104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875796704581 (or 875796704577 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 231210330004104 its reverse (401400033012132), we get a palindrome (632610363016236).

The spelling of 231210330004104 in words is "two hundred thirty-one trillion, two hundred ten billion, three hundred thirty million, four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 875796704561 1751593409122 2627390113683 3503186818244 5254780227366 7006373636488 9633763750171 10509560454732 19267527500342 21019120909464 28901291250513 38535055000684 57802582501026 77070110001368 115605165002052 231210330004104