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10213432434 = 2321087521999
BaseRepresentation
bin10011000001100010…
…01001110001110010
3222100210101010101100
421200301021301302
5131404114314214
64405245145230
7511045512642
oct114061116162
928323333340
1010213432434
114371241a57
121b9055b216
13c69c9875a
146cc640522
153eb9bc309
hex260c49c72

10213432434 has 24 divisors (see below), whose sum is σ = 22149504000. Its totient is φ = 3401338968.

The previous prime is 10213432433. The next prime is 10213432441. The reversal of 10213432434 is 43423431201.

10213432434 is a `hidden beast` number, since 10 + 213 + 4 + 3 + 2 + 434 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 10213432398 and 10213432407.

It is not an unprimeable number, because it can be changed into a prime (10213432433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241434 + ... + 280565.

It is an arithmetic number, because the mean of its divisors is an integer number (922896000).

Almost surely, 210213432434 is an apocalyptic number.

10213432434 is an abundant number, since it is smaller than the sum of its proper divisors (11936071566).

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

10213432434 is a wasteful number, since it uses less digits than its factorization.

10213432434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523094 (or 523091 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 10213432434 its reverse (43423431201), we get a palindrome (53636863635).

The spelling of 10213432434 in words is "ten billion, two hundred thirteen million, four hundred thirty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 1087 2174 3261 6522 9783 19566 521999 1043998 1565997 3131994 4697991 9395982 567412913 1134825826 1702238739 3404477478 5106716217 10213432434