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141207470261 = 111319673172447
BaseRepresentation
bin1000001110000010011…
…1110000000010110101
3111111110222202201112222
42003200213300002311
54303143103022021
6144511514052125
713126152456524
oct2034047600265
9444428681488
10141207470261
1154981a32450
122344a11a045
1310414aa0740
146b97b444bb
153a16c356ab
hex20e09f00b5

141207470261 has 64 divisors (see below), whose sum is σ = 177863454720. Its totient is φ = 110189756160.

The previous prime is 141207470207. The next prime is 141207470263. The reversal of 141207470261 is 162074702141.

It is not a de Polignac number, because 141207470261 - 230 = 140133728437 is a prime.

It is a super-2 number, since 2×1412074702612 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141207470263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57705140 + ... + 57707586.

It is an arithmetic number, because the mean of its divisors is an integer number (2779116480).

Almost surely, 2141207470261 is an apocalyptic number.

141207470261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141207470261 is a deficient number, since it is larger than the sum of its proper divisors (36655984459).

141207470261 is a wasteful number, since it uses less digits than its factorization.

141207470261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 141207470261 in words is "one hundred forty-one billion, two hundred seven million, four hundred seventy thousand, two hundred sixty-one".

Divisors: 1 11 13 19 67 143 209 247 317 737 871 1273 2447 2717 3487 4121 6023 9581 14003 16549 21239 26917 31811 45331 46493 66253 78299 163949 182039 233629 276107 349921 403541 511423 604409 775699 861289 1803439 2131337 3037177 3115031 4438951 5246033 6648499 8532689 10084087 14738281 23444707 34265341 40495403 51971833 57706363 110924957 162121091 191597653 445449433 571690163 675633829 987464827 2107574183 7431972119 10862113097 12837042751 141207470261