Search a number
-
+
34021351002 = 23231721143249
BaseRepresentation
bin11111101011110101…
…001001111001011010
310020211000011200220010
4133223311021321122
51024133431213002
623343523342350
72313036466152
oct375365117132
9106730150803
1034021351002
1113479190611
1267158219b6
133292550b32
14190a559762
15d41bba46c
hex7ebd49e5a

34021351002 has 32 divisors (see below), whose sum is σ = 71042832000. Its totient is φ = 10841008640.

The previous prime is 34021350991. The next prime is 34021351003. The reversal of 34021351002 is 20015312043.

It is a self number, because there is not a number n which added to its sum of digits gives 34021351002.

It is not an unprimeable number, because it can be changed into a prime (34021351003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165874 + ... + 309122.

It is an arithmetic number, because the mean of its divisors is an integer number (2220088500).

Almost surely, 234021351002 is an apocalyptic number.

34021351002 is an abundant number, since it is smaller than the sum of its proper divisors (37021480998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34021351002 is a wasteful number, since it uses less digits than its factorization.

34021351002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144998.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 34021351002 its reverse (20015312043), we get a palindrome (54036663045).

The spelling of 34021351002 in words is "thirty-four billion, twenty-one million, three hundred fifty-one thousand, two".

Divisors: 1 2 3 6 23 46 69 138 1721 3442 5163 10326 39583 79166 118749 143249 237498 286498 429747 859494 3294727 6589454 9884181 19768362 246531529 493063058 739594587 1479189174 5670225167 11340450334 17010675501 34021351002