Search a number
-
+
1121132086461 = 32196556327991
BaseRepresentation
bin10000010100001000101…
…011100000010010111101
310222011211121210222122200
4100110020223200102331
5121332034303231321
62215012503302113
7143666461333032
oct20241053402275
93864747728580
101121132086461
113a2518920362
12161348a4a939
1381950b8944a
143c397c81389
151e26acded26
hex10508ae04bd

1121132086461 has 12 divisors (see below), whose sum is σ = 1704645277920. Its totient is φ = 708083422920.

The previous prime is 1121132086447. The next prime is 1121132086483. The reversal of 1121132086461 is 1646802311211.

1121132086461 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 1 + 3 + 2 + 0 + 8 + 646 + 1 = 666.

It is not a de Polignac number, because 1121132086461 - 26 = 1121132086397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121132086561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3278163825 + ... + 3278164166.

It is an arithmetic number, because the mean of its divisors is an integer number (142053773160).

Almost surely, 21121132086461 is an apocalyptic number.

It is an amenable number.

1121132086461 is a deficient number, since it is larger than the sum of its proper divisors (583513191459).

1121132086461 is a wasteful number, since it uses less digits than its factorization.

1121132086461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556328016 (or 6556328013 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

Adding to 1121132086461 its reverse (1646802311211), we get a palindrome (2767934397672).

The spelling of 1121132086461 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-two million, eighty-six thousand, four hundred sixty-one".

Divisors: 1 3 9 19 57 171 6556327991 19668983973 59006951919 124570231829 373710695487 1121132086461