Search a number
-
+
1101230123230 = 25198369830699
BaseRepresentation
bin10000000001100110011…
…011100010100011011110
310220021110121202111120101
4100001212123202203132
5121020304402420410
62201521555211314
7142363336413436
oct20014633424336
93807417674511
101101230123230
11395035771866
121595138a6b3a
137cacb8b8843
143b42a9d92c6
151d9a398bd3a
hex100666e28de

1101230123230 has 32 divisors (see below), whose sum is σ = 2111680368000. Its totient is φ = 412280440992.

The previous prime is 1101230123153. The next prime is 1101230123269. The reversal of 1101230123230 is 323210321011.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1101230123198 and 1101230123207.

It is a congruent number.

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, 34899580 + ... + 34931119.

It is an arithmetic number, because the mean of its divisors is an integer number (65990011500).

Almost surely, 21101230123230 is an apocalyptic number.

1101230123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101230123230 is a deficient number, since it is larger than the sum of its proper divisors (1010450244770).

1101230123230 is a wasteful number, since it uses less digits than its factorization.

1101230123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69830808.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1101230123230 its reverse (323210321011), we get a palindrome (1424440444241).

The spelling of 1101230123230 in words is "one trillion, one hundred one billion, two hundred thirty million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 83 95 166 190 415 830 1577 3154 7885 15770 69830699 139661398 349153495 698306990 1326783281 2653566562 5795948017 6633916405 11591896034 13267832810 28979740085 57959480170 110123012323 220246024646 550615061615 1101230123230