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13213223050122 = 233322975778667
BaseRepresentation
bin1100000001000111000101…
…1101110101101110001010
31201210011122020021202111000
43000101301131311232022
53212441140100100442
644034023150315430
72532423661542054
oct300216135655612
951704566252430
1013213223050122
114234772a42197
1215949897b8b76
1374b0036440b4
143397483348d4
1517da8d91bd4c
hexc0471775b8a

13213223050122 has 32 divisors (see below), whose sum is σ = 29371811716800. Its totient is φ = 4403043609264.

The previous prime is 13213223050103. The next prime is 13213223050141. The reversal of 13213223050122 is 22105032231231.

13213223050122 is a `hidden beast` number, since 1 + 3 + 2 + 132 + 2 + 3 + 0 + 501 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (13213223050103) and next prime (13213223050141).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37714968 + ... + 38063699.

It is an arithmetic number, because the mean of its divisors is an integer number (917869116150).

Almost surely, 213213223050122 is an apocalyptic number.

13213223050122 is an abundant number, since it is smaller than the sum of its proper divisors (16158588666678).

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

13213223050122 is a wasteful number, since it uses less digits than its factorization.

13213223050122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75781907 (or 75781901 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 13213223050122 its reverse (22105032231231), we get a palindrome (35318255281353).

The spelling of 13213223050122 in words is "thirteen trillion, two hundred thirteen billion, two hundred twenty-three million, fifty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 3229 6458 9687 19374 29061 58122 87183 174366 75778667 151557334 227336001 454672002 682008003 1364016006 2046024009 4092048018 244689315743 489378631486 734067947229 1468135894458 2202203841687 4404407683374 6606611525061 13213223050122