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3144420431451 = 321326875388303
BaseRepresentation
bin101101110000011110000…
…100000001011001011011
3102010121022001210100011200
4231300132010001121123
5403004233112301301
610404305442325243
7443114445445455
oct55603604013133
912117261710150
103144420431451
1110025a53a4452
124294b0059823
1319a6961597c0
14ac29563b2d5
1556bd8587c86
hex2dc1e10165b

3144420431451 has 12 divisors (see below), whose sum is σ = 4891320671328. Its totient is φ = 1935027957744.

The previous prime is 3144420431443. The next prime is 3144420431527. The reversal of 3144420431451 is 1541340244413.

It is a happy number.

3144420431451 is a `hidden beast` number, since 3 + 1 + 444 + 204 + 3 + 1 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 3144420431451 - 23 = 3144420431443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3144420481451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13437694035 + ... + 13437694268.

It is an arithmetic number, because the mean of its divisors is an integer number (407610055944).

Almost surely, 23144420431451 is an apocalyptic number.

3144420431451 is a deficient number, since it is larger than the sum of its proper divisors (1746900239877).

3144420431451 is a wasteful number, since it uses less digits than its factorization.

3144420431451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26875388322 (or 26875388319 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 3144420431451 its reverse (1541340244413), we get a palindrome (4685760675864).

The spelling of 3144420431451 in words is "three trillion, one hundred forty-four billion, four hundred twenty million, four hundred thirty-one thousand, four hundred fifty-one".

Divisors: 1 3 9 13 39 117 26875388303 80626164909 241878494727 349380047939 1048140143817 3144420431451