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10149988423 = 191693731541
BaseRepresentation
bin10010111001111110…
…01000100001000111
3222012100222211120011
421130333020201013
5131241344112143
64355101251051
7506345322661
oct113477104107
928170884504
1010149988423
114339449593
121b73263a87
13c59ab4013
146c4047531
153e6138e9d
hex25cfc8847

10149988423 has 8 divisors (see below), whose sum is σ = 10685167920. Its totient is φ = 9614905920.

The previous prime is 10149988417. The next prime is 10149988427. The reversal of 10149988423 is 32488994101.

10149988423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10149988423 - 217 = 10149857351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10149988427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306033 + ... + 337573.

It is an arithmetic number, because the mean of its divisors is an integer number (1335645990).

Almost surely, 210149988423 is an apocalyptic number.

10149988423 is a deficient number, since it is larger than the sum of its proper divisors (535179497).

10149988423 is a wasteful number, since it uses less digits than its factorization.

10149988423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48497.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 10149988423 in words is "ten billion, one hundred forty-nine million, nine hundred eighty-eight thousand, four hundred twenty-three".

Divisors: 1 19 16937 31541 321803 599279 534209917 10149988423