Search a number
-
+
32123431030 = 2517188961359
BaseRepresentation
bin11101111010101101…
…001010100001110110
310001220201220101010211
4131322231022201312
51011242044243110
622431324340034
72215022441605
oct357255124166
9101821811124
1032123431030
1112694926209
1262860a461a
13304c297c72
1417aa473a3c
15c8026d98a
hex77ab4a876

32123431030 has 16 divisors (see below), whose sum is σ = 61223480640. Its totient is φ = 12093526912.

The previous prime is 32123431001. The next prime is 32123431049. The reversal of 32123431030 is 3013432123.

It is a super-2 number, since 2×321234310302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32123430992 and 32123431010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94480510 + ... + 94480849.

It is an arithmetic number, because the mean of its divisors is an integer number (3826467540).

Almost surely, 232123431030 is an apocalyptic number.

32123431030 is a deficient number, since it is larger than the sum of its proper divisors (29100049610).

32123431030 is a wasteful number, since it uses less digits than its factorization.

32123431030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188961383.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 32123431030 its reverse (3013432123), we get a palindrome (35136863153).

The spelling of 32123431030 in words is "thirty-two billion, one hundred twenty-three million, four hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 188961359 377922718 944806795 1889613590 3212343103 6424686206 16061715515 32123431030