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42031412153453 = 690753813113083
BaseRepresentation
bin10011000111010001100110…
…11001000000110001101101
312111211011102101021121000102
421203220303121000301231
521002120313002402303
6225220544132440445
711565445401332102
oct1143506331006155
9174734371247012
1042031412153453
1112435470449758
124869b76a79125
131a5b711939488
14a5448cb6aaa9
154cd5007b9288
hex263a33640c6d

42031412153453 has 8 divisors (see below), whose sum is σ = 42038650413408. Its totient is φ = 42024174241104.

The previous prime is 42031412153411. The next prime is 42031412153473. The reversal of 42031412153453 is 35435121413024.

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

It is a cyclic number.

It is not a de Polignac number, because 42031412153453 - 224 = 42031395376237 is a prime.

It is a super-2 number, since 2×420314121534532 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42031412153473) 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, 371629850 + ... + 371742932.

It is an arithmetic number, because the mean of its divisors is an integer number (5254831301676).

Almost surely, 242031412153453 is an apocalyptic number.

It is an amenable number.

42031412153453 is a deficient number, since it is larger than the sum of its proper divisors (7238259955).

42031412153453 is a wasteful number, since it uses less digits than its factorization.

42031412153453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173803.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 42031412153453 its reverse (35435121413024), we get a palindrome (77466533566477).

The spelling of 42031412153453 in words is "forty-two trillion, thirty-one billion, four hundred twelve million, one hundred fifty-three thousand, four hundred fifty-three".

Divisors: 1 6907 53813 113083 371686391 781064281 6085335479 42031412153453