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1304321015142 = 23523116686439
BaseRepresentation
bin10010111110101111100…
…101110011110101100110
311121200200101002202200000
4102332233211303311212
5132332222134441032
62435110302002130
7163143201462225
oct22765745636546
94550611082600
101304321015142
11463183233892
12190952576346
1395cc6394132
14471b53c2cbc
1523ddd45ae7c
hex12faf973d66

1304321015142 has 48 divisors (see below), whose sum is σ = 3058118219520. Its totient is φ = 415870465032.

The previous prime is 1304321015117. The next prime is 1304321015159. The reversal of 1304321015142 is 2415101234031.

1304321015142 is a `hidden beast` number, since 1 + 3 + 0 + 43 + 2 + 101 + 514 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58332042 + ... + 58354397.

It is an arithmetic number, because the mean of its divisors is an integer number (63710796240).

Almost surely, 21304321015142 is an apocalyptic number.

1304321015142 is an abundant number, since it is smaller than the sum of its proper divisors (1753797204378).

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

1304321015142 is a wasteful number, since it uses less digits than its factorization.

1304321015142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116686479 (or 116686467 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1304321015142 its reverse (2415101234031), we get a palindrome (3719422249173).

The spelling of 1304321015142 in words is "one trillion, three hundred four billion, three hundred twenty-one million, fifteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 243 414 486 621 1242 1863 3726 5589 11178 116686439 233372878 350059317 700118634 1050177951 2100355902 2683788097 3150533853 5367576194 6301067706 8051364291 9451601559 16102728582 18903203118 24154092873 28354804677 48308185746 56709609354 72462278619 144924557238 217386835857 434773671714 652160507571 1304321015142