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32121676141 = 220631455907
BaseRepresentation
bin11101111010100110…
…011110000101101101
310001220121121012212221
4131322212132011231
51011241122114031
622431222555341
72215001512402
oct357246360555
9101817535787
1032121676141
1112693937795
126285598b51
13304bb02279
1417aa1382a9
15c80023a11
hex77a99e16d

32121676141 has 4 divisors (see below), whose sum is σ = 32123154112. Its totient is φ = 32120198172.

The previous prime is 32121676121. The next prime is 32121676159. The reversal of 32121676141 is 14167612123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14167612123 = 72023944589.

It is a cyclic number.

It is not a de Polignac number, because 32121676141 - 25 = 32121676109 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32121676097 and 32121676106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121676121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705891 + ... + 750016.

It is an arithmetic number, because the mean of its divisors is an integer number (8030788528).

Almost surely, 232121676141 is an apocalyptic number.

It is an amenable number.

32121676141 is a deficient number, since it is larger than the sum of its proper divisors (1477971).

32121676141 is a wasteful number, since it uses less digits than its factorization.

32121676141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477970.

The product of its digits is 12096, while the sum is 34.

The spelling of 32121676141 in words is "thirty-two billion, one hundred twenty-one million, six hundred seventy-six thousand, one hundred forty-one".

Divisors: 1 22063 1455907 32121676141