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10243431222254 = 2193128873011989
BaseRepresentation
bin1001010100001111110000…
…0101000100101111101110
31100021021002100000121212222
42111003330011010233232
52320312021343103004
633441433424555342
72105030526525446
oct225037405045756
940237070017788
1010243431222254
11329a23a97432a
1211952b4482b52
13593c4a365179
14275adb395126
1512b6c62227be
hex950fc144bee

10243431222254 has 32 divisors (see below), whose sum is σ = 16701364070400. Its totient is φ = 4694002578720.

The previous prime is 10243431222253. The next prime is 10243431222317. The reversal of 10243431222254 is 45222213434201.

10243431222254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243431222253) 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, 1894892 + ... + 4906880.

It is an arithmetic number, because the mean of its divisors is an integer number (521917627200).

Almost surely, 210243431222254 is an apocalyptic number.

10243431222254 is a deficient number, since it is larger than the sum of its proper divisors (6457932848146).

10243431222254 is a wasteful number, since it uses less digits than its factorization.

10243431222254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014928.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 10243431222254 its reverse (45222213434201), we get a palindrome (55465644656455).

The spelling of 10243431222254 in words is "ten trillion, two hundred forty-three billion, four hundred thirty-one million, two hundred twenty-two thousand, two hundred fifty-four".

Divisors: 1 2 19 31 38 62 589 1178 2887 5774 54853 89497 109706 178994 1700443 3011989 3400886 6023978 57227791 93371659 114455582 186743318 1774061521 3548123042 8695612243 17391224486 165216632617 269563979533 330433265234 539127959066 5121715611127 10243431222254