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10211020000 = 2554510551
BaseRepresentation
bin10011000001001111…
…11100110011100000
3222100121211120010221
421200213330303200
5131403010120000
64405121332424
7511016144416
oct114047746340
928317746127
1010211020000
11436a944505
121b8b797114
13c6963268c
146cc1b32b6
153eb69261a
hex2609fcce0

10211020000 has 60 divisors (see below), whose sum is σ = 25120690056. Its totient is φ = 4084400000.

The previous prime is 10211019997. The next prime is 10211020019. The reversal of 10211020000 is 2011201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 235276 + ... + 275275.

Almost surely, 210211020000 is an apocalyptic number.

10211020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211020000 is an abundant number, since it is smaller than the sum of its proper divisors (14909670056).

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

10211020000 is an frugal number, since it uses more digits than its factorization.

10211020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510581 (or 510558 counting only the distinct ones).

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

Adding to 10211020000 its reverse (2011201), we get a palindrome (10213031201).

The spelling of 10211020000 in words is "ten billion, two hundred eleven million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 510551 1021102 2042204 2552755 4084408 5105510 8168816 10211020 12763775 16337632 20422040 25527550 40844080 51055100 63818875 81688160 102110200 127637750 204220400 255275500 319094375 408440800 510551000 638188750 1021102000 1276377500 2042204000 2552755000 5105510000 10211020000