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10402142332 = 2212972005039
BaseRepresentation
bin10011011000000010…
…00001100001111100
3222211221110120200211
421230001001201330
5132300422023312
64440110002204
7515526515401
oct115401014174
928757416624
1010402142332
11445881354a
1220237a6364
13c9a0cbc0a
147097242a8
1540d3463a7
hex26c04187c

10402142332 has 12 divisors (see below), whose sum is σ = 18217793440. Its totient is φ = 5197058496.

The previous prime is 10402142329. The next prime is 10402142347. The reversal of 10402142332 is 23324120401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997332 + ... + 1007707.

Almost surely, 210402142332 is an apocalyptic number.

It is an amenable number.

10402142332 is a deficient number, since it is larger than the sum of its proper divisors (7815651108).

10402142332 is a wasteful number, since it uses less digits than its factorization.

10402142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006340 (or 2006338 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10402142332 its reverse (23324120401), we get a palindrome (33726262733).

The spelling of 10402142332 in words is "ten billion, four hundred two million, one hundred forty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 1297 2594 5188 2005039 4010078 8020156 2600535583 5201071166 10402142332