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1234031340454 = 21197578271481
BaseRepresentation
bin10001111101010001111…
…111111110101110100110
311100222020202200022211021
4101331101333332232212
5130204244010343304
62342523422201354
7155104306216033
oct21752177765646
94328222608737
101234031340454
1143639357a950
1217b1b672325a
138c4a3c25653
1443a2812438a
15221776caa54
hex11f51ffeba6

1234031340454 has 16 divisors (see below), whose sum is σ = 2040141788496. Its totient is φ = 555140620800.

The previous prime is 1234031340439. The next prime is 1234031340469. The reversal of 1234031340454 is 4540431304321.

It is an interprime number because it is at equal distance from previous prime (1234031340439) and next prime (1234031340469).

It is a super-2 number, since 2×12340313404542 (a number of 25 digits) contains 22 as substring.

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, 289133607 + ... + 289137874.

It is an arithmetic number, because the mean of its divisors is an integer number (127508861781).

Almost surely, 21234031340454 is an apocalyptic number.

1234031340454 is a deficient number, since it is larger than the sum of its proper divisors (806110448042).

1234031340454 is a wasteful number, since it uses less digits than its factorization.

1234031340454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578271591.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1234031340454 its reverse (4540431304321), we get a palindrome (5774462644775).

The spelling of 1234031340454 in words is "one trillion, two hundred thirty-four billion, thirty-one million, three hundred forty thousand, four hundred fifty-four".

Divisors: 1 2 11 22 97 194 1067 2134 578271481 1156542962 6360986291 12721972582 56092333657 112184667314 617015670227 1234031340454