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313029060100 = 2252559492
BaseRepresentation
bin1001000111000011111…
…11000110011000000100
31002220222112101212011121
410203201333012120010
520112040414410400
6355445323043324
731421103052321
oct4434177063004
91086875355147
10313029060100
1111083381aa69
1250800970544
1323698236823
14112176b3b48
15822145121a
hex48e1fc6604

313029060100 has 27 divisors (see below), whose sum is σ = 679285201567. Its totient is φ = 125209386080.

The previous prime is 313029060089. The next prime is 313029060103. The reversal of 313029060100 is 1060920313.

The square root of 313029060100 is 559490.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 47713412356 + 265315647744 = 218434^2 + 515088^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313029060103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5566926 + ... + 5622874.

Almost surely, 2313029060100 is an apocalyptic number.

313029060100 is the 559490-th square number.

It is an amenable number.

313029060100 is an abundant number, since it is smaller than the sum of its proper divisors (366256141467).

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

313029060100 is an frugal number, since it uses more digits than its factorization.

313029060100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111912 (or 55956 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Multiplying 313029060100 by its sum of digits (25), we get a square (7825726502500 = 27974502).

313029060100 divided by its sum of digits (25) gives a square (12521162404 = 1118982).

Adding to 313029060100 its reverse (1060920313), we get a palindrome (314089980413).

The spelling of 313029060100 in words is "three hundred thirteen billion, twenty-nine million, sixty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 55949 111898 223796 279745 559490 1118980 1398725 2797450 5594900 3130290601 6260581202 12521162404 15651453005 31302906010 62605812020 78257265025 156514530050 313029060100