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34401203142 = 23149310912377
BaseRepresentation
bin100000000010011110…
…001011001111000110
310021210110221012001220
4200002132023033012
51030423202000032
623445333101210
72325331254615
oct400236131706
9107713835056
1034401203142
11136536450a9
126800a87806
133323159907
141944b9787c
15d651ee12c
hex80278b3c6

34401203142 has 32 divisors (see below), whose sum is σ = 69292044000. Its totient is φ = 11385523968.

The previous prime is 34401202987. The next prime is 34401203147. The reversal of 34401203142 is 24130210443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34401203147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2773258 + ... + 2785634.

It is an arithmetic number, because the mean of its divisors is an integer number (2165376375).

Almost surely, 234401203142 is an apocalyptic number.

34401203142 is an abundant number, since it is smaller than the sum of its proper divisors (34890840858).

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

34401203142 is a wasteful number, since it uses less digits than its factorization.

34401203142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15640.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 34401203142 its reverse (24130210443), we get a palindrome (58531413585).

The spelling of 34401203142 in words is "thirty-four billion, four hundred one million, two hundred three thousand, one hundred forty-two".

Divisors: 1 2 3 6 149 298 447 894 3109 6218 9327 12377 18654 24754 37131 74262 463241 926482 1389723 1844173 2779446 3688346 5532519 11065038 38480093 76960186 115440279 230880558 5733533857 11467067714 17200601571 34401203142