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20110032302 = 210055016151
BaseRepresentation
bin10010101110101001…
…101011110110101110
31220220111120111012012
4102232221223312232
5312141132013202
613123255441222
71311226311533
oct225651536656
956814514165
1020110032302
11858a652a08
123a92986212
131b864218c9
14d8ab68d8a
157ca753152
hex4aea6bdae

20110032302 has 4 divisors (see below), whose sum is σ = 30165048456. Its totient is φ = 10055016150.

The previous prime is 20110032287. The next prime is 20110032311. The reversal of 20110032302 is 20323001102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20323001102 = 210161500551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027508074 + ... + 5027508077.

It is an arithmetic number, because the mean of its divisors is an integer number (7541262114).

Almost surely, 220110032302 is an apocalyptic number.

20110032302 is a deficient number, since it is larger than the sum of its proper divisors (10055016154).

20110032302 is a wasteful number, since it uses less digits than its factorization.

20110032302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055016153.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20110032302 its reverse (20323001102), we get a palindrome (40433033404).

The spelling of 20110032302 in words is "twenty billion, one hundred ten million, thirty-two thousand, three hundred two".

Divisors: 1 2 10055016151 20110032302