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100010011210000 = 245490001111121
BaseRepresentation
bin10110101111010101100101…
…001100010011000100010000
3111010002212022122011200122021
4112233111211030103010100
5101102031000332210000
6552411544225421224
730031325211053353
oct2657254514230420
9433085278150567
10100010011210000
112995900a088451
12b27273a49a814
1343a5b99259948
141a9a72065229a
15b8675364411a
hex5af565313110

100010011210000 has 100 divisors (see below), whose sum is σ = 242139107529484. Its totient is φ = 40003200000000.

The previous prime is 100010011209961. The next prime is 100010011210009. The reversal of 100010011210000 is 12110010001.

It can be written as a sum of positive squares in 10 ways, for example, as 37147757250816 + 62862253959184 = 6094896^2 + 7928572^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (100010011210009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 899954440 + ... + 900065560.

Almost surely, 2100010011210000 is an apocalyptic number.

100010011210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010011210000 is an abundant number, since it is smaller than the sum of its proper divisors (142129096319484).

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

100010011210000 is an equidigital number, since it uses as much as digits as its factorization.

100010011210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201150 (or 201129 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100010011210000 its reverse (12110010001), we get a palindrome (100022121220001).

The spelling of 100010011210000 in words is "one hundred trillion, ten billion, eleven million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 90001 111121 180002 222242 360004 444484 450005 555605 720008 888968 900010 1111210 1440016 1777936 1800020 2222420 2250025 2778025 3600040 4444840 4500050 5556050 7200080 8889680 9000100 11112100 11250125 13890125 18000200 22224200 22500250 27780250 36000400 44448400 45000500 55560500 56250625 69450625 90001000 111121000 112501250 138901250 180002000 222242000 225002500 277802500 450005000 555605000 900010000 1111210000 10001001121 20002002242 40004004484 50005005605 80008008968 100010011210 160016017936 200020022420 250025028025 400040044840 500050056050 800080089680 1000100112100 1250125140125 2000200224200 2500250280250 4000400448400 5000500560500 6250625700625 10001001121000 12501251401250 20002002242000 25002502802500 50005005605000 100010011210000