Search a number
-
+
10243242454 = 210501487727
BaseRepresentation
bin10011000101000101…
…10111100111010110
3222102212110122001011
421202202313213112
5131434232224304
64412232122434
7511560060424
oct114242674726
928385418034
1010243242454
114387052735
121b9a53641a
13c73205113
146d25a0114
153ee409c04
hex2628b79d6

10243242454 has 8 divisors (see below), whose sum is σ = 15366358368. Its totient is φ = 5121123000.

The previous prime is 10243242439. The next prime is 10243242469. The reversal of 10243242454 is 45424234201.

It is an interprime number because it is at equal distance from previous prime (10243242439) and next prime (10243242469).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222862 + ... + 264865.

It is an arithmetic number, because the mean of its divisors is an integer number (1920794796).

Almost surely, 210243242454 is an apocalyptic number.

10243242454 is a deficient number, since it is larger than the sum of its proper divisors (5123115914).

10243242454 is a wasteful number, since it uses less digits than its factorization.

10243242454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498230.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 10243242454 its reverse (45424234201), we get a palindrome (55667476655).

The spelling of 10243242454 in words is "ten billion, two hundred forty-three million, two hundred forty-two thousand, four hundred fifty-four".

Divisors: 1 2 10501 21002 487727 975454 5121621227 10243242454