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10000212404 = 22713101272011
BaseRepresentation
bin10010101000000111…
…10010000110110100
3221210221011102111012
421110003302012310
5130440023244104
64332151131352
7502546255130
oct112403620664
927727142435
1010000212404
11427194a656
121b31073b58
13c34a63060
146ac1ba3c0
153d7e00d6e
hex2540f21b4

10000212404 has 48 divisors (see below), whose sum is σ = 21752255616. Its totient is φ = 3916944000.

The previous prime is 10000212371. The next prime is 10000212451. The reversal of 10000212404 is 40421200001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99242 + ... + 172769.

It is an arithmetic number, because the mean of its divisors is an integer number (453171992).

Almost surely, 210000212404 is an apocalyptic number.

10000212404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10000212404 is an abundant number, since it is smaller than the sum of its proper divisors (11752043212).

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

10000212404 is a wasteful number, since it uses less digits than its factorization.

10000212404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272136 (or 272134 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10000212404 its reverse (40421200001), we get a palindrome (50421412405).

The spelling of 10000212404 in words is "ten billion, two hundred twelve thousand, four hundred four".

Divisors: 1 2 4 7 13 14 26 28 52 91 101 182 202 364 404 707 1313 1414 2626 2828 5252 9191 18382 36764 272011 544022 1088044 1904077 3536143 3808154 7072286 7616308 14144572 24753001 27473111 49506002 54946222 99012004 109892444 192311777 357150443 384623554 714300886 769247108 1428601772 2500053101 5000106202 10000212404