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23216652642141 = 34744991194827
BaseRepresentation
bin1010100011101100011000…
…10101010110011101011101
310001012111020102220100010000
411101312030111112131131
511020340201034022031
6121213325531404513
74614230203243050
oct521661425263535
9101174212810100
1023216652642141
117441144183482
12272b661bb3739
13cc54231867ba
145a3998b34a97
152a3db99b03e6
hex151d8c55675d

23216652642141 has 40 divisors (see below), whose sum is σ = 39724467076800. Its totient is φ = 13237111383552.

The previous prime is 23216652642121. The next prime is 23216652642173. The reversal of 23216652642141 is 14124625661232.

It is a happy number.

23216652642141 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 66 + 526 + 4 + 21 + 41 = 666.

It is not a de Polignac number, because 23216652642141 - 25 = 23216652642109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23216652642101) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 45342831 + ... + 45851996.

It is an arithmetic number, because the mean of its divisors is an integer number (993111676920).

Almost surely, 223216652642141 is an apocalyptic number.

23216652642141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23216652642141 is a deficient number, since it is larger than the sum of its proper divisors (16507814434659).

23216652642141 is an equidigital number, since it uses as much as digits as its factorization.

23216652642141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91195295 (or 91195286 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 23216652642141 in words is "twenty-three trillion, two hundred sixteen billion, six hundred fifty-two million, six hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 27 63 81 189 449 567 1347 3143 4041 9429 12123 28287 36369 84861 254583 91194827 273584481 638363789 820753443 1915091367 2462260329 5745274101 7386780987 17235822303 40946477323 51707466909 122839431969 286625341261 368518295907 859876023783 1105554887721 2579628071349 3316664663163 7738884214047 23216652642141