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1304402410142 = 213157569561599
BaseRepresentation
bin10010111110110100011…
…100010011101010011110
311121200220001021001121122
4102332310130103222132
5132332404004111032
62435122330330542
7163145210355356
oct22766434235236
94550801231548
101304402410142
11463215178087
12190975889a52
139600a1c2460
14471c212db66
1523de5688012
hex12fb4713a9e

1304402410142 has 32 divisors (see below), whose sum is σ = 2124263232000. Its totient is φ = 597144907008.

The previous prime is 1304402410117. The next prime is 1304402410147. The reversal of 1304402410142 is 2410142044031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304402410147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2041859 + ... + 2603457.

It is an arithmetic number, because the mean of its divisors is an integer number (66383226000).

Almost surely, 21304402410142 is an apocalyptic number.

1304402410142 is a deficient number, since it is larger than the sum of its proper divisors (819860821858).

1304402410142 is a wasteful number, since it uses less digits than its factorization.

1304402410142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562340.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1304402410142 its reverse (2410142044031), we get a palindrome (3714544454173).

The spelling of 1304402410142 in words is "one trillion, three hundred four billion, four hundred two million, four hundred ten thousand, one hundred forty-two".

Divisors: 1 2 13 26 157 314 569 1138 2041 4082 7397 14794 89333 178666 561599 1123198 1161329 2322658 7300787 14601574 88171043 176342086 319549831 639099662 1146223559 2292447118 4154147803 8308295606 50169323467 100338646934 652201205071 1304402410142