Search a number
-
+
2031103232 = 2867311789
BaseRepresentation
bin111100100010000…
…0010110100000000
312020112212201211122
41321010002310000
513124430300412
6533313331412
7101222043524
oct17104026400
95215781748
102031103232
11952560a14
12488266b68
13264a47542
14153a73d84
15bd4a8572
hex79102d00

2031103232 has 36 divisors (see below), whose sum is σ = 4060641060. Its totient is φ = 1013956608.

The previous prime is 2031103231. The next prime is 2031103267. The reversal of 2031103232 is 2323011302.

It can be written as a sum of positive squares in 2 ways, for example, as 292546816 + 1738556416 = 17104^2 + 41696^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2031103232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031103231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166394 + ... + 178182.

It is an arithmetic number, because the mean of its divisors is an integer number (112795585).

Almost surely, 22031103232 is an apocalyptic number.

It is an amenable number.

2031103232 is a deficient number, since it is larger than the sum of its proper divisors (2029537828).

2031103232 is an equidigital number, since it uses as much as digits as its factorization.

2031103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12478 (or 12464 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2031103232 is about 45067.7626691186. The cubic root of 2031103232 is about 1266.4187516037.

Adding to 2031103232 its reverse (2323011302), we get a palindrome (4354114534).

The spelling of 2031103232 in words is "two billion, thirty-one million, one hundred three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 673 1346 2692 5384 10768 11789 21536 23578 43072 47156 86144 94312 172288 188624 377248 754496 1508992 3017984 7933997 15867994 31735988 63471976 126943952 253887904 507775808 1015551616 2031103232