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144154253255201 = 7234356053371479
BaseRepresentation
bin100000110001101110000111…
…000011101110001000100001
3200220102000022202122111200022
4200301232013003232020201
5122343310402313131301
61230331314423403225
742235541531240330
oct4061560703561041
9626360282574608
10144154253255201
1141a28525961602
12142020878b3515
1362588c2cbc227
142785162c17d17
15119ebb2674d1b
hex831b870ee221

144154253255201 has 32 divisors (see below), whose sum is σ = 175912196444160. Its totient is φ = 115437638441664.

The previous prime is 144154253255191. The next prime is 144154253255203. The reversal of 144154253255201 is 102552352451441.

It is not a de Polignac number, because 144154253255201 - 210 = 144154253254177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144154253255203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387869180 + ... + 388240658.

It is an arithmetic number, because the mean of its divisors is an integer number (5497256138880).

Almost surely, 2144154253255201 is an apocalyptic number.

It is an amenable number.

144154253255201 is a deficient number, since it is larger than the sum of its proper divisors (31757943188959).

144154253255201 is a wasteful number, since it uses less digits than its factorization.

144154253255201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427605.

The product of its (nonzero) digits is 960000, while the sum is 44.

The spelling of 144154253255201 in words is "one hundred forty-four trillion, one hundred fifty-four billion, two hundred fifty-three million, two hundred fifty-five thousand, two hundred one".

Divisors: 1 7 23 43 161 301 989 6923 56053 371479 392371 1289219 2410279 2600353 8544017 9024533 15973597 16871953 55436417 59808119 111815179 367392731 388054919 2571749117 20822512387 145757586709 478917784901 895368032641 3352424494307 6267576228487 20593464750743 144154253255201