Search a number
-
+
1502250255331 = 71319671694129
BaseRepresentation
bin10101110111000101000…
…101111100001111100011
312022121120101212221201121
4111313011011330033203
5144103102031132311
63110042500313111
7213351106324510
oct25670505741743
95277511787647
101502250255331
1152a112118541
122031906a2797
13ab87a692637
14529d046a307
1529124be1b71
hex15dc517c3e3

1502250255331 has 16 divisors (see below), whose sum is σ = 1731753239040. Its totient is φ = 1276491565440.

The previous prime is 1502250255329. The next prime is 1502250255403. The reversal of 1502250255331 is 1335520522051.

It is not a de Polignac number, because 1502250255331 - 21 = 1502250255329 is a prime.

It is a super-2 number, since 2×15022502553312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1502250205331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39675 + ... + 1733803.

It is an arithmetic number, because the mean of its divisors is an integer number (108234577440).

Almost surely, 21502250255331 is an apocalyptic number.

1502250255331 is a deficient number, since it is larger than the sum of its proper divisors (229502983709).

1502250255331 is a wasteful number, since it uses less digits than its factorization.

1502250255331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695234.

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 1502250255331 its reverse (1335520522051), we get a palindrome (2837770777382).

The spelling of 1502250255331 in words is "one trillion, five hundred two billion, two hundred fifty million, two hundred fifty-five thousand, three hundred thirty-one".

Divisors: 1 7 131 917 967 6769 126677 886739 1694129 11858903 221930899 1553516293 1638222743 11467559201 214607179333 1502250255331