Search a number
-
+
1112101212010 = 256112547145303
BaseRepresentation
bin10000001011101110011…
…001011100111101101010
310221022112020122000212011
4100023232121130331222
5121210040402241020
62210520420310134
7143226622222015
oct20135631347552
93838466560764
101112101212010
11399704161758
1215b64854234a
1380b41bb9159
143bb7c71037c
151dddd06535a
hex102ee65cf6a

1112101212010 has 32 divisors (see below), whose sum is σ = 2034774444672. Its totient is φ = 437510134080.

The previous prime is 1112101211959. The next prime is 1112101212029. The reversal of 1112101212010 is 102121012111.

It is a happy number.

It is a super-2 number, since 2×11121012120102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7581019 + ... + 7726321.

It is an arithmetic number, because the mean of its divisors is an integer number (63586701396).

Almost surely, 21112101212010 is an apocalyptic number.

1112101212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112101212010 is a deficient number, since it is larger than the sum of its proper divisors (922673232662).

1112101212010 is a wasteful number, since it uses less digits than its factorization.

1112101212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157918.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112101212010 its reverse (102121012111), we get a palindrome (1214222224121).

The spelling of 1112101212010 in words is "one trillion, one hundred twelve billion, one hundred one million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 61 122 305 610 12547 25094 62735 125470 145303 290606 726515 765367 1453030 1530734 3826835 7653670 8863483 17726966 44317415 88634830 1823116741 3646233482 9115583705 18231167410 111210121201 222420242402 556050606005 1112101212010