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50147122100153 = 1321632111818067
BaseRepresentation
bin10110110011011110010010…
…11001100011011110111001
320120120000111011100022121012
423121233021121203132321
523033102301224201103
6254353134142323305
713364003301555611
oct1331571131433671
9216500434308535
1050147122100153
1114a84303102511
12575aa21889535
1321c9b1299ba00
14c551c2a97a41
155be695c682d8
hex2d9bc96637b9

50147122100153 has 12 divisors (see below), whose sum is σ = 54301684138128. Its totient is φ = 46289342090160.

The previous prime is 50147122100147. The next prime is 50147122100161. The reversal of 50147122100153 is 35100122174105.

It is not a de Polignac number, because 50147122100153 - 24 = 50147122100137 is a prime.

It is a super-4 number, since 4×501471221001534 (a number of 56 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50147122100123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26673626 + ... + 28491692.

It is an arithmetic number, because the mean of its divisors is an integer number (4525140344844).

Almost surely, 250147122100153 is an apocalyptic number.

It is an amenable number.

50147122100153 is a deficient number, since it is larger than the sum of its proper divisors (4154562037975).

50147122100153 is a wasteful number, since it uses less digits than its factorization.

50147122100153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981304 (or 1981291 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 50147122100153 its reverse (35100122174105), we get a palindrome (85247244274258).

The spelling of 50147122100153 in words is "fifty trillion, one hundred forty-seven billion, one hundred twenty-two million, one hundred thousand, one hundred fifty-three".

Divisors: 1 13 169 163211 1818067 2121743 23634871 27582659 307253323 296728533137 3857470930781 50147122100153