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1031520334124 = 227263140076091
BaseRepresentation
bin11110000001010110110…
…01110011000100101100
310122121112102111022012102
433000223121303010230
5113400023201142444
62105512432354232
7134345015112620
oct17005331630454
93577472438172
101031520334124
11368513378505
12147aba0a5978
137636c622417
1437cd6769180
151bc73aa484e
hexf02b67312c

1031520334124 has 24 divisors (see below), whose sum is σ = 2070884944128. Its totient is φ = 440399226960.

The previous prime is 1031520334109. The next prime is 1031520334171. The reversal of 1031520334124 is 4214330251301.

It is a super-2 number, since 2×10315203341242 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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, 70030682 + ... + 70045409.

It is an arithmetic number, because the mean of its divisors is an integer number (86286872672).

Almost surely, 21031520334124 is an apocalyptic number.

1031520334124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1031520334124 is an abundant number, since it is smaller than the sum of its proper divisors (1039364610004).

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

1031520334124 is a wasteful number, since it uses less digits than its factorization.

1031520334124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140076365 (or 140076363 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1031520334124 its reverse (4214330251301), we get a palindrome (5245850585425).

The spelling of 1031520334124 in words is "one trillion, thirty-one billion, five hundred twenty million, three hundred thirty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 263 526 1052 1841 3682 7364 140076091 280152182 560304364 980532637 1961065274 3922130548 36840011933 73680023866 147360047732 257880083531 515760167062 1031520334124