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1030400331434 = 217149203395249
BaseRepresentation
bin11101111111010001010…
…01010100111010101010
310122111122101000021100022
432333220221110322222
5113340224441101214
62105205343040442
7134305165206635
oct16775051247252
93574571007308
101030400331434
11367a99140951
12147846ba0122
137622158a036
1437c2bb00c1c
151bc0a5bbd8e
hexefe8a54eaa

1030400331434 has 16 divisors (see below), whose sum is σ = 1647501525000. Its totient is φ = 481639947264.

The previous prime is 1030400331431. The next prime is 1030400331437. The reversal of 1030400331434 is 4341330040301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1030400331431) and next prime (1030400331437).

It can be written as a sum of positive squares in 4 ways, for example, as 635532623209 + 394867708225 = 797203^2 + 628385^2 .

It is not an unprimeable number, because it can be changed into a prime (1030400331431) 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 7 ways as a sum of consecutive naturals, for example, 101692559 + ... + 101702690.

Almost surely, 21030400331434 is an apocalyptic number.

1030400331434 is a deficient number, since it is larger than the sum of its proper divisors (617101193566).

1030400331434 is a wasteful number, since it uses less digits than its factorization.

1030400331434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203395417.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1030400331434 its reverse (4341330040301), we get a palindrome (5371730371735).

The spelling of 1030400331434 in words is "one trillion, thirty billion, four hundred million, three hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 17 34 149 298 2533 5066 203395249 406790498 3457719233 6915438466 30305892101 60611784202 515200165717 1030400331434