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13103011200 = 273521364897
BaseRepresentation
bin11000011010000000…
…00001010110000000
31020211011121221021010
430031000001112000
5203313332324300
610004111000520
7642463520556
oct141500012600
936734557233
1013103011200
115614343284
122658209140
13130a82ac86
148c4301bd6
1551a4eda50
hex30d001580

13103011200 has 96 divisors (see below), whose sum is σ = 43158074760. Its totient is φ = 3494133760.

The previous prime is 13103011147. The next prime is 13103011247. The reversal of 13103011200 is 211030131.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 672849 + ... + 692048.

Almost surely, 213103011200 is an apocalyptic number.

13103011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103011200 is an abundant number, since it is smaller than the sum of its proper divisors (30055063560).

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

13103011200 is a wasteful number, since it uses less digits than its factorization.

13103011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364924 (or 1364907 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13103011200 its reverse (211030131), we get a palindrome (13314041331).

The spelling of 13103011200 in words is "thirteen billion, one hundred three million, eleven thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 300 320 384 400 480 600 640 800 960 1200 1600 1920 2400 3200 4800 9600 1364897 2729794 4094691 5459588 6824485 8189382 10919176 13648970 16378764 20473455 21838352 27297940 32757528 34122425 40946910 43676704 54595880 65515056 68244850 81893820 87353408 102367275 109191760 131030112 136489700 163787640 174706816 204734550 218383520 262060224 272979400 327575280 409469100 436767040 524120448 545958800 655150560 818938200 873534080 1091917600 1310301120 1637876400 2183835200 2620602240 3275752800 4367670400 6551505600 13103011200