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1020311303134 = 21796914124503
BaseRepresentation
bin11101101100011110100…
…10101111001111011110
310121112121020201112100111
432312033102233033132
5113204044143200014
62100420300120234
7133500156660154
oct16661722571736
93545536645314
101020311303134
11363791149632
121458b023607a
13752a42cacc6
1437551c053d4
151b8199c52c4
hexed8f4af3de

1020311303134 has 16 divisors (see below), whose sum is σ = 1541244654720. Its totient is φ = 506571335640.

The previous prime is 1020311303117. The next prime is 1020311303153. The reversal of 1020311303134 is 4313031130201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814874 + ... + 2309629.

It is an arithmetic number, because the mean of its divisors is an integer number (96327790920).

Almost surely, 21020311303134 is an apocalyptic number.

1020311303134 is a deficient number, since it is larger than the sum of its proper divisors (520933351586).

1020311303134 is a wasteful number, since it uses less digits than its factorization.

1020311303134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125375.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1020311303134 its reverse (4313031130201), we get a palindrome (5333342433335).

The spelling of 1020311303134 in words is "one trillion, twenty billion, three hundred eleven million, three hundred three thousand, one hundred thirty-four".

Divisors: 1 2 179 358 691 1382 123689 247378 4124503 8249006 738286037 1476572074 2850031573 5700063146 510155651567 1020311303134