Search a number
-
+
1031020310234 = 2515510155117
BaseRepresentation
bin11110000000011011001…
…10010110111011011010
310122120020120121110101002
433000031212112323122
5113343012144411414
62105351051225002
7134326434016205
oct17001546267332
93576216543332
101031020310234
113682870a5122
1214799a748162
13762bcb5c4b5
1437c8a1a893c
151bc44c344de
hexf00d996eda

1031020310234 has 4 divisors (see below), whose sum is σ = 1546530465354. Its totient is φ = 515510155116.

The previous prime is 1031020310171. The next prime is 1031020310263. The reversal of 1031020310234 is 4320130201301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 586751404009 + 444268906225 = 765997^2 + 666535^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257755077557 + ... + 257755077560.

Almost surely, 21031020310234 is an apocalyptic number.

1031020310234 is a deficient number, since it is larger than the sum of its proper divisors (515510155120).

1031020310234 is an equidigital number, since it uses as much as digits as its factorization.

1031020310234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515510155119.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1031020310234 its reverse (4320130201301), we get a palindrome (5351150511535).

The spelling of 1031020310234 in words is "one trillion, thirty-one billion, twenty million, three hundred ten thousand, two hundred thirty-four".

Divisors: 1 2 515510155117 1031020310234