Search a number
-
+
10300204421 = 132513156667
BaseRepresentation
bin10011001011111000…
…01010010110000101
3222120211122121011122
421211330022112011
5132043323020141
64422025043325
7513151202333
oct114574122605
928524577148
1010300204421
114406219041
121bb5626545
13c81c5a320
146d9d8ab53
1540440c64b
hex265f0a585

10300204421 has 8 divisors (see below), whose sum is σ = 11136724704. Its totient is φ = 9469998000.

The previous prime is 10300204351. The next prime is 10300204423. The reversal of 10300204421 is 12440200301.

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-10300204421 is a prime.

It is a super-2 number, since 2×103002044212 (a number of 21 digits) contains 22 as substring.

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 10300204421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300204423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575071 + ... + 1581596.

It is an arithmetic number, because the mean of its divisors is an integer number (1392090588).

Almost surely, 210300204421 is an apocalyptic number.

It is an amenable number.

10300204421 is a deficient number, since it is larger than the sum of its proper divisors (836520283).

10300204421 is a wasteful number, since it uses less digits than its factorization.

10300204421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156931.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10300204421 its reverse (12440200301), we get a palindrome (22740404722).

The spelling of 10300204421 in words is "ten billion, three hundred million, two hundred four thousand, four hundred twenty-one".

Divisors: 1 13 251 3263 3156667 41036671 792323417 10300204421