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13122182200 = 2352312116481
BaseRepresentation
bin11000011100010010…
…01001110000111000
31020212111200220221011
430032021021300320
5203333234312300
610010033523304
7643115464651
oct141611116070
936774626834
1013122182200
115624147786
122662713534
1313117b0c6a
148c6a92528
1551c038eba
hex30e249c38

13122182200 has 48 divisors (see below), whose sum is σ = 31493252160. Its totient is φ = 5079552000.

The previous prime is 13122182197. The next prime is 13122182239. The reversal of 13122182200 is 228122131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1052041 + ... + 1064440.

It is an arithmetic number, because the mean of its divisors is an integer number (656109420).

Almost surely, 213122182200 is an apocalyptic number.

13122182200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122182200 is an abundant number, since it is smaller than the sum of its proper divisors (18371069960).

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

13122182200 is a wasteful number, since it uses less digits than its factorization.

13122182200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116528 (or 2116519 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 13122182200 in words is "thirteen billion, one hundred twenty-two million, one hundred eighty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 2116481 4232962 8465924 10582405 16931848 21164810 42329620 52912025 65610911 84659240 105824050 131221822 211648100 262443644 328054555 423296200 524887288 656109110 1312218220 1640272775 2624436440 3280545550 6561091100 13122182200