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16161011032 = 2319157677213
BaseRepresentation
bin11110000110100010…
…10111010101011000
31112201021210102102011
433003101113111120
5231044204323112
611231350315304
71111325220145
oct170321272530
945637712364
1016161011032
116943518871
123170358b34
1316a723bc2a
14ad44c53cc
15648becaa7
hex3c3457558

16161011032 has 32 divisors (see below), whose sum is σ = 32099943600. Its totient is φ = 7606445184.

The previous prime is 16161011029. The next prime is 16161011039. The reversal of 16161011032 is 23011016161.

16161011032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161610110322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16161010994 and 16161011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16161011039) 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, 314743 + ... + 362470.

Almost surely, 216161011032 is an apocalyptic number.

It is an amenable number.

16161011032 is a deficient number, since it is larger than the sum of its proper divisors (15938932568).

16161011032 is a wasteful number, since it uses less digits than its factorization.

16161011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677395 (or 677391 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 16161011032 its reverse (23011016161), we get a palindrome (39172027193).

The spelling of 16161011032 in words is "sixteen billion, one hundred sixty-one million, eleven thousand, thirty-two".

Divisors: 1 2 4 8 19 38 76 152 157 314 628 1256 2983 5966 11932 23864 677213 1354426 2708852 5417704 12867047 25734094 51468188 102936376 106322441 212644882 425289764 850579528 2020126379 4040252758 8080505516 16161011032