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1030331001402 = 232330291733041
BaseRepresentation
bin11101111111001001000…
…00110110101000111010
310122111110112112221102100
432333210200312220322
5113340104214021102
62105154425044230
7134303364003363
oct16774440665072
93574415487370
101030331001402
11367a62a981aa
12147827926676
13762100c4451
1437c22814b6a
151bc04474a1c
hexefe4836a3a

1030331001402 has 24 divisors (see below), whose sum is σ = 2232452713140. Its totient is φ = 343433070720.

The previous prime is 1030331001389. The next prime is 1030331001443. The reversal of 1030331001402 is 2041001330301.

1030331001402 is a `hidden beast` number, since 10 + 303 + 310 + 0 + 1 + 40 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 582918507081 + 447412494321 = 763491^2 + 668889^2 .

It is a super-3 number, since 3×10303310014023 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271999 + ... + 1461042.

Almost surely, 21030331001402 is an apocalyptic number.

1030331001402 is an abundant number, since it is smaller than the sum of its proper divisors (1202121711738).

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

1030331001402 is a wasteful number, since it uses less digits than its factorization.

1030331001402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766078 (or 1766075 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1030331001402 its reverse (2041001330301), we get a palindrome (3071332331703).

The spelling of 1030331001402 in words is "one trillion, thirty billion, three hundred thirty-one million, one thousand, four hundred two".

Divisors: 1 2 3 6 9 18 33029 66058 99087 198174 297261 594522 1733041 3466082 5199123 10398246 15597369 31194738 57240611189 114481222378 171721833567 343443667134 515165500701 1030331001402