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13021203032 = 231955383243
BaseRepresentation
bin11000010000001111…
…11100101001011000
31020121110200122112222
430020013330221120
5203131411444112
65552025323212
7640451254025
oct141007745130
936543618488
1013021203032
115582147622
122634936508
1312c68b6886
148b74c854c
1551323e372
hex3081fca58

13021203032 has 16 divisors (see below), whose sum is σ = 24416297640. Its totient is φ = 6510190336.

The previous prime is 13021203011. The next prime is 13021203047. The reversal of 13021203032 is 23030212031.

It is a self number, because there is not a number n which added to its sum of digits gives 13021203032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114803 + ... + 198045.

Almost surely, 213021203032 is an apocalyptic number.

It is an amenable number.

13021203032 is a deficient number, since it is larger than the sum of its proper divisors (11395094608).

13021203032 is a wasteful number, since it uses less digits than its factorization.

13021203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102802 (or 102798 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13021203032 its reverse (23030212031), we get a palindrome (36051415063).

The spelling of 13021203032 in words is "thirteen billion, twenty-one million, two hundred three thousand, thirty-two".

Divisors: 1 2 4 8 19553 39106 78212 83243 156424 166486 332972 665944 1627650379 3255300758 6510601516 13021203032