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10440002223231 = 3710191014148109
BaseRepresentation
bin1001011111101100000010…
…0111111011110001111111
31100222001110201001010000120
42113323000213323301333
52332022111032120411
634112023143430023
72125156662465660
oct227730047736177
940861421033016
1010440002223231
1133656420a2839
121207413755313
135a9646147029
14281427cbb367
1513187d612106
hex97ec09fbc7f

10440002223231 has 32 divisors (see below), whose sum is σ = 15926088076800. Its totient is φ = 5959149505920.

The previous prime is 10440002223191. The next prime is 10440002223239. The reversal of 10440002223231 is 13232220004401.

It is a happy number.

It is not a de Polignac number, because 10440002223231 - 210 = 10440002222207 is a prime.

It is a super-2 number, since 2×104400022232312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440002223239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216983205 + ... + 217031313.

It is an arithmetic number, because the mean of its divisors is an integer number (497690252400).

Almost surely, 210440002223231 is an apocalyptic number.

10440002223231 is a deficient number, since it is larger than the sum of its proper divisors (5486085853569).

10440002223231 is a wasteful number, since it uses less digits than its factorization.

10440002223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59279.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10440002223231 its reverse (13232220004401), we get a palindrome (23672222227632).

The spelling of 10440002223231 in words is "ten trillion, four hundred forty billion, two million, two hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 3 7 21 1019 3057 7133 10141 21399 30423 48109 70987 144327 212961 336763 1010289 10333679 31001037 49023071 72335753 147069213 217007259 343161497 487873369 1029484491 1463620107 3415113583 10245340749 497142963011 1491428889033 3480000741077 10440002223231