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10002020110 = 253141786941
BaseRepresentation
bin10010101000010101…
…01011011100001110
3221211001120021012021
421110022223130032
5130441004120420
64332254000354
7502600524325
oct112412533416
927731507167
1010002020110
114272974825
121b317a60ba
13c35246ac4
146ac52b0bc
153d815b7aa
hex2542ab70e

10002020110 has 32 divisors (see below), whose sum is σ = 19037700864. Its totient is φ = 3777312000.

The previous prime is 10002020107. The next prime is 10002020111. The reversal of 10002020110 is 1102020001.

It is a junction number, because it is equal to n+sod(n) for n = 10002020093 and 10002020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002020111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380761 + ... + 406180.

It is an arithmetic number, because the mean of its divisors is an integer number (594928152).

Almost surely, 210002020110 is an apocalyptic number.

10002020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002020110 is a deficient number, since it is larger than the sum of its proper divisors (9035680754).

10002020110 is a wasteful number, since it uses less digits than its factorization.

10002020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787020.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10002020110 its reverse (1102020001), we get a palindrome (11104040111).

The spelling of 10002020110 in words is "ten billion, two million, twenty thousand, one hundred ten".

Divisors: 1 2 5 10 31 41 62 82 155 205 310 410 1271 2542 6355 12710 786941 1573882 3934705 7869410 24395171 32264581 48790342 64529162 121975855 161322905 243951710 322645810 1000202011 2000404022 5001010055 10002020110