Search a number
-
+
1102101838 = 22572144167
BaseRepresentation
bin100000110110000…
…1011110101001110
32211210210120111121
41001230023311032
54224114224323
6301205511154
736211465615
oct10154136516
92753716447
101102101838
11516120472
122691124ba
13147438586
14a652887c
1566b4da5d
hex41b0bd4e

1102101838 has 8 divisors (see below), whose sum is σ = 1659586032. Its totient is φ = 548906496.

The previous prime is 1102101829. The next prime is 1102101851. The reversal of 1102101838 is 8381012011.

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

It is a super-2 number, since 2×11021018382 = 2429256922645956488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071570 + ... + 1072597.

It is an arithmetic number, because the mean of its divisors is an integer number (207448254).

Almost surely, 21102101838 is an apocalyptic number.

1102101838 is a deficient number, since it is larger than the sum of its proper divisors (557484194).

1102101838 is a wasteful number, since it uses less digits than its factorization.

1102101838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144426.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 1102101838 is about 33197.9191817801. The cubic root of 1102101838 is about 1032.9371776142.

Adding to 1102101838 its reverse (8381012011), we get a palindrome (9483113849).

The spelling of 1102101838 in words is "one billion, one hundred two million, one hundred one thousand, eight hundred thirty-eight".

Divisors: 1 2 257 514 2144167 4288334 551050919 1102101838