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10214045020 = 2251571325081
BaseRepresentation
bin10011000001100110…
…11111010101011100
3222100211112020200201
421200303133111130
5131404243420040
64405310233244
7511053643624
oct114063372534
928324466621
1010214045020
114371620223
121b907b5824
13c6a15152a
146cc75d884
153eba8da9a
hex260cdf55c

10214045020 has 24 divisors (see below), whose sum is σ = 21463213968. Its totient is φ = 4083004800.

The previous prime is 10214044991. The next prime is 10214045041. The reversal of 10214045020 is 2054041201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131121 + ... + 193960.

It is an arithmetic number, because the mean of its divisors is an integer number (894300582).

Almost surely, 210214045020 is an apocalyptic number.

10214045020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10214045020 is an abundant number, since it is smaller than the sum of its proper divisors (11249168948).

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

10214045020 is a wasteful number, since it uses less digits than its factorization.

10214045020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326661 (or 326659 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 10214045020 its reverse (2054041201), we get a palindrome (12268086221).

The spelling of 10214045020 in words is "ten billion, two hundred fourteen million, forty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 1571 3142 6284 7855 15710 31420 325081 650162 1300324 1625405 3250810 6501620 510702251 1021404502 2042809004 2553511255 5107022510 10214045020