Search a number
-
+
1002210343451 = 19312011432337
BaseRepresentation
bin11101001010110000110…
…01000011101000011011
310112210212202120111200022
432211120121003220123
5112410011321442301
62044224205501055
7132256464235022
oct16453031035033
93483782514608
101002210343451
1135704267a719
1214229a27178b
137367b1ac185
1436715c178b9
151b10a827d1b
hexe958643a1b

1002210343451 has 8 divisors (see below), whose sum is σ = 1007489346864. Its totient is φ = 996932229120.

The previous prime is 1002210343439. The next prime is 1002210343499. The reversal of 1002210343451 is 1543430122001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1002210343451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002210343451.

It is not an unprimeable number, because it can be changed into a prime (1002210043451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101955 + ... + 2534291.

It is an arithmetic number, because the mean of its divisors is an integer number (125936168358).

Almost surely, 21002210343451 is an apocalyptic number.

1002210343451 is a deficient number, since it is larger than the sum of its proper divisors (5279003413).

1002210343451 is a wasteful number, since it uses less digits than its factorization.

1002210343451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444541.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1002210343451 its reverse (1543430122001), we get a palindrome (2545640465452).

The spelling of 1002210343451 in words is "one trillion, two billion, two hundred ten million, three hundred forty-three thousand, four hundred fifty-one".

Divisors: 1 193 12011 432337 2318123 83441041 5192799707 1002210343451