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30251302422044 = 2211687529600501
BaseRepresentation
bin1101110000011011011100…
…01000101000011000011100
310222002222220021112111202212
412320031232020220120130
512431114131410001134
6144201131222135552
76241404321624614
oct670155610503034
9128088807474685
1030251302422044
119703561627260
123486aa3b815b8
1313b58bb2a3672
14768256b4da44
15376d8c110bce
hex1b836e22861c

30251302422044 has 12 divisors (see below), whose sum is σ = 57752486442168. Its totient is φ = 13750592010000.

The previous prime is 30251302422043. The next prime is 30251302422059. The reversal of 30251302422044 is 44022420315203.

It is a self number, because there is not a number n which added to its sum of digits gives 30251302422044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30251302422043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343764800207 + ... + 343764800294.

It is an arithmetic number, because the mean of its divisors is an integer number (4812707203514).

Almost surely, 230251302422044 is an apocalyptic number.

It is an amenable number.

30251302422044 is a deficient number, since it is larger than the sum of its proper divisors (27501184020124).

30251302422044 is a wasteful number, since it uses less digits than its factorization.

30251302422044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687529600516 (or 687529600514 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 30251302422044 its reverse (44022420315203), we get a palindrome (74273722737247).

The spelling of 30251302422044 in words is "thirty trillion, two hundred fifty-one billion, three hundred two million, four hundred twenty-two thousand, forty-four".

Divisors: 1 2 4 11 22 44 687529600501 1375059201002 2750118402004 7562825605511 15125651211022 30251302422044