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1102463681 = 11293455999
BaseRepresentation
bin100000110110110…
…0100001011000001
32211211110221212012
41001231210023001
54224212314211
6301221342305
736214533554
oct10155441301
92754427765
101102463681
11516348310
12269267995
13147534197
14a65c069b
1566bc0d8b
hex41b642c1

1102463681 has 8 divisors (see below), whose sum is σ = 1244160000. Its totient is φ = 967679440.

The previous prime is 1102463629. The next prime is 1102463701. The reversal of 1102463681 is 1863642011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102463681 - 218 = 1102201537 is a prime.

It is a super-2 number, since 2×11024636812 = 2430852335848139522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102463611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727681 + ... + 1728318.

It is an arithmetic number, because the mean of its divisors is an integer number (155520000).

Almost surely, 21102463681 is an apocalyptic number.

1102463681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102463681 is a deficient number, since it is larger than the sum of its proper divisors (141696319).

1102463681 is a wasteful number, since it uses less digits than its factorization.

1102463681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456039.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1102463681 is about 33203.3685188717. The cubic root of 1102463681 is about 1033.0502101784.

The spelling of 1102463681 in words is "one billion, one hundred two million, four hundred sixty-three thousand, six hundred eighty-one".

Divisors: 1 11 29 319 3455999 38015989 100223971 1102463681