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120220276397 = 1323786751109
BaseRepresentation
bin110111111110110101…
…1111101011010101101
3102111022100122210220112
41233331223331122231
53432202342321042
6131121201425405
711454112326434
oct1577553753255
9374270583815
10120220276397
1146a92237031
121b37163b265
13b44ba20830
145b666c611b
1531d94b7982
hex1bfdafd6ad

120220276397 has 16 divisors (see below), whose sum is σ = 135116849280. Its totient is φ = 106132099392.

The previous prime is 120220276381. The next prime is 120220276399. The reversal of 120220276397 is 793672022021.

It is not a de Polignac number, because 120220276397 - 24 = 120220276381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220276399) 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, 2326679 + ... + 2377787.

It is an arithmetic number, because the mean of its divisors is an integer number (8444803080).

Almost surely, 2120220276397 is an apocalyptic number.

It is an amenable number.

120220276397 is a deficient number, since it is larger than the sum of its proper divisors (14896572883).

120220276397 is a wasteful number, since it uses less digits than its factorization.

120220276397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59012.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 120220276397 in words is "one hundred twenty billion, two hundred twenty million, two hundred seventy-six thousand, three hundred ninety-seven".

Divisors: 1 13 23 299 7867 51109 102271 180941 664417 1175507 2352233 15281591 402074503 5226968539 9247713569 120220276397