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131033024004320 = 2552928239875863
BaseRepresentation
bin11101110010110010000000…
…110110011000000011100000
3122011221122010201220221200222
4131302302000312120003200
5114133321113121114240
61142403423515302212
736412552325646464
oct3562620066300340
9564848121827628
10131033024004320
1138829880032379
12128430b274a968
135816490583289
1424500645044a4
15102370a16eeb5
hex772c80d980e0

131033024004320 has 48 divisors (see below), whose sum is σ = 320240192297760. Its totient is φ = 50605857544704.

The previous prime is 131033024004317. The next prime is 131033024004329. The reversal of 131033024004320 is 23400420330131.

It is a self number, because there is not a number n which added to its sum of digits gives 131033024004320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131033024004329) 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 7 ways as a sum of consecutive naturals, for example, 14119933292 + ... + 14119942571.

It is an arithmetic number, because the mean of its divisors is an integer number (6671670672870).

Almost surely, 2131033024004320 is an apocalyptic number.

131033024004320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131033024004320 is an abundant number, since it is smaller than the sum of its proper divisors (189207168293440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131033024004320 is a wasteful number, since it uses less digits than its factorization.

131033024004320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28239875907 (or 28239875899 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 131033024004320 its reverse (23400420330131), we get a palindrome (154433444334451).

The spelling of 131033024004320 in words is "one hundred thirty-one trillion, thirty-three billion, twenty-four million, four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 928 1160 2320 4640 28239875863 56479751726 112959503452 141199379315 225919006904 282398758630 451838013808 564797517260 818956400027 903676027616 1129595034520 1637912800054 2259190069040 3275825600108 4094782000135 4518380138080 6551651200216 8189564000270 13103302400432 16379128000540 26206604800864 32758256001080 65516512002160 131033024004320