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10313144431551 = 321388146533603
BaseRepresentation
bin1001011000010011011101…
…0011110111001110111111
31100111221000202201120212200
42112010313103313032333
52322432304433302201
633533443153002543
72113046222162553
oct226046723671677
940457022646780
1010313144431551
113316864194295
1211a690b253453
1359a6aa258280
14279231c75863
1512d406583386
hex961374f73bf

10313144431551 has 12 divisors (see below), whose sum is σ = 16042669115928. Its totient is φ = 6346550419344.

The previous prime is 10313144431519. The next prime is 10313144431559. The reversal of 10313144431551 is 15513444131301.

It is a happy number.

10313144431551 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 31 + 4 + 44 + 31 + 551 = 666.

It is not a de Polignac number, because 10313144431551 - 25 = 10313144431519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313144431559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44073266685 + ... + 44073266918.

It is an arithmetic number, because the mean of its divisors is an integer number (1336889092994).

Almost surely, 210313144431551 is an apocalyptic number.

10313144431551 is a deficient number, since it is larger than the sum of its proper divisors (5729524684377).

10313144431551 is a wasteful number, since it uses less digits than its factorization.

10313144431551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88146533622 (or 88146533619 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 10313144431551 its reverse (15513444131301), we get a palindrome (25826588562852).

The spelling of 10313144431551 in words is "ten trillion, three hundred thirteen billion, one hundred forty-four million, four hundred thirty-one thousand, five hundred fifty-one".

Divisors: 1 3 9 13 39 117 88146533603 264439600809 793318802427 1145904936839 3437714810517 10313144431551