Search a number
-
+
1021352232010 = 251171031307197
BaseRepresentation
bin11101101110011010101…
…01100100010001001010
310121122021210102012022211
432313031111210101022
5113213212132411020
62101111442535334
7133535026505215
oct16671525442112
93548253365284
101021352232010
11364175787930
12145b4096754a
137540bb68756
143761016877c
151b87b08d85a
hexedcd56444a

1021352232010 has 32 divisors (see below), whose sum is σ = 2005848271872. Its totient is φ = 371348239680.

The previous prime is 1021352231957. The next prime is 1021352232029. The reversal of 1021352232010 is 102322531201.

1021352232010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 127732 + ... + 1434928.

It is an arithmetic number, because the mean of its divisors is an integer number (62682758496).

Almost surely, 21021352232010 is an apocalyptic number.

1021352232010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021352232010 is a deficient number, since it is larger than the sum of its proper divisors (984496039862).

1021352232010 is a wasteful number, since it uses less digits than its factorization.

1021352232010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314318.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1021352232010 its reverse (102322531201), we get a palindrome (1123674763211).

The spelling of 1021352232010 in words is "one trillion, twenty-one billion, three hundred fifty-two million, two hundred thirty-two thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 7103 14206 35515 71030 78133 156266 390665 781330 1307197 2614394 6535985 13071970 14379167 28758334 71895835 143791670 9285020291 18570040582 46425101455 92850202910 102135223201 204270446402 510676116005 1021352232010