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10081434254 = 261761108587
BaseRepresentation
bin10010110001110011…
…00111101010001110
3222000120222220220212
421120321213222032
5131121321344004
64344212042422
7504553530413
oct113071475216
928016886825
1010081434254
114303785851
121b54303412
13c48830618
146b8cc010a
153e00e696e
hex258e67a8e

10081434254 has 16 divisors (see below), whose sum is σ = 15390394416. Its totient is φ = 4951521600.

The previous prime is 10081434241. The next prime is 10081434263. The reversal of 10081434254 is 45243418001.

It is a self number, because there is not a number n which added to its sum of digits gives 10081434254.

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, 38549 + ... + 147135.

It is an arithmetic number, because the mean of its divisors is an integer number (961899651).

Almost surely, 210081434254 is an apocalyptic number.

10081434254 is a deficient number, since it is larger than the sum of its proper divisors (5308960162).

10081434254 is a wasteful number, since it uses less digits than its factorization.

10081434254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109411.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 10081434254 in words is "ten billion, eighty-one million, four hundred thirty-four thousand, two hundred fifty-four".

Divisors: 1 2 61 122 761 1522 46421 92842 108587 217174 6623807 13247614 82634707 165269414 5040717127 10081434254