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10140204454 = 28367799011
BaseRepresentation
bin10010111000110011…
…10011110110100110
3222011200120202110221
421130121303312212
5131231343020304
64354111434554
7506166213202
oct113431636646
928150522427
1010140204454
114333976766
121b6bb25a5a
13c57a698a3
146c2a1bb02
153e5355054
hex25c673da6

10140204454 has 16 divisors (see below), whose sum is σ = 15397542720. Its totient is φ = 5007721960.

The previous prime is 10140204433. The next prime is 10140204469. The reversal of 10140204454 is 45440204101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120809 + ... + 1129819.

It is an arithmetic number, because the mean of its divisors is an integer number (962346420).

Almost surely, 210140204454 is an apocalyptic number.

10140204454 is a deficient number, since it is larger than the sum of its proper divisors (5257338266).

10140204454 is an equidigital number, since it uses as much as digits as its factorization.

10140204454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15875.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 10140204454 its reverse (45440204101), we get a palindrome (55580408555).

The spelling of 10140204454 in words is "ten billion, one hundred forty million, two hundred four thousand, four hundred fifty-four".

Divisors: 1 2 83 166 6779 9011 13558 18022 562657 747913 1125314 1495826 61085569 122171138 5070102227 10140204454