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13203310122 = 233244505743
BaseRepresentation
bin11000100101111101…
…01000011000101010
31021002011100122112000
430102332220120222
5204020021410442
610022052431430
7645122166342
oct142276503052
937064318460
1013203310122
115665a19352
122685918576
131325547852
148d376dd22
15524211d4c
hex312fa862a

13203310122 has 16 divisors (see below), whose sum is σ = 29340689280. Its totient is φ = 4401103356.

The previous prime is 13203310097. The next prime is 13203310147. The reversal of 13203310122 is 22101330231.

13203310122 is a `hidden beast` number, since 1 + 320 + 331 + 0 + 12 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (13203310097) and next prime (13203310147).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13203310095 and 13203310104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122252818 + ... + 122252925.

It is an arithmetic number, because the mean of its divisors is an integer number (1833793080).

Almost surely, 213203310122 is an apocalyptic number.

13203310122 is an abundant number, since it is smaller than the sum of its proper divisors (16137379158).

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

13203310122 is a wasteful number, since it uses less digits than its factorization.

13203310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244505754 (or 244505748 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13203310122 its reverse (22101330231), we get a palindrome (35304640353).

The spelling of 13203310122 in words is "thirteen billion, two hundred three million, three hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 244505743 489011486 733517229 1467034458 2200551687 4401103374 6601655061 13203310122