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13122142341 = 371182169191
BaseRepresentation
bin11000011100010010…
…00000000010000101
31020212111121220020220
430032021000002011
5203333232023331
610010033014553
7643115240520
oct141611000205
936774556226
1013122142341
11562411a840
1226626b4459
131311798a89
148c6a81bb7
1551c02c296
hex30e240085

13122142341 has 32 divisors (see below), whose sum is σ = 21840316416. Its totient is φ = 6808296000.

The previous prime is 13122142333. The next prime is 13122142361. The reversal of 13122142341 is 14324122131.

It is not a de Polignac number, because 13122142341 - 23 = 13122142333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122142331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155056 + ... + 224246.

It is an arithmetic number, because the mean of its divisors is an integer number (682509888).

Almost surely, 213122142341 is an apocalyptic number.

13122142341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13122142341 is a deficient number, since it is larger than the sum of its proper divisors (8718174075).

13122142341 is a wasteful number, since it uses less digits than its factorization.

13122142341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70033.

The product of its digits is 1152, while the sum is 24.

Adding to 13122142341 its reverse (14324122131), we get a palindrome (27446264472).

The spelling of 13122142341 in words is "thirteen billion, one hundred twenty-two million, one hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 821 2463 5747 9031 17241 27093 63217 69191 189651 207573 484337 761101 1453011 2283303 5327707 15983121 56805811 170417433 397640677 624863921 1192922031 1874591763 4374047447 13122142341