Search a number
-
+
1101231200030 = 251389443214853
BaseRepresentation
bin10000000001100110011…
…111101001011100011110
310220021110200210012122212
4100001212133221130132
5121020310141400110
62201522034240422
7142363351520003
oct20014637513436
93807420705585
101101231200030
11395036337885
12159514126112
137cacbba49c0
143b42abd98aa
151d9a3b00e05
hex100667e971e

1101231200030 has 64 divisors (see below), whose sum is σ = 2163562591680. Its totient is φ = 401130402816.

The previous prime is 1101231199967. The next prime is 1101231200051. The reversal of 1101231200030 is 300021321011.

It is a junction number, because it is equal to n+sod(n) for n = 1101231199978 and 1101231200014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5018084 + ... + 5232936.

It is an arithmetic number, because the mean of its divisors is an integer number (33805665495).

Almost surely, 21101231200030 is an apocalyptic number.

1101231200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101231200030 is a deficient number, since it is larger than the sum of its proper divisors (1062331391650).

1101231200030 is a wasteful number, since it uses less digits than its factorization.

1101231200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215405.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1101231200030 its reverse (300021321011), we get a palindrome (1401252521041).

The spelling of 1101231200030 in words is "one trillion, one hundred one billion, two hundred thirty-one million, two hundred thousand, thirty".

Divisors: 1 2 5 10 13 26 65 89 130 178 443 445 886 890 1157 2215 2314 4430 5759 5785 11518 11570 28795 39427 57590 78854 197135 214853 394270 429706 512551 1025102 1074265 2148530 2562755 2793089 5125510 5586178 13965445 19121917 27930890 38243834 95179879 95609585 190359758 191219170 248584921 475899395 497169842 951798790 1237338427 1242924605 2474676854 2485849210 6186692135 8471009231 12373384270 16942018462 42355046155 84710092310 110123120003 220246240006 550615600015 1101231200030