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214021255301 = 71671297141157
BaseRepresentation
bin1100011101010010101…
…0010011000010000101
3202110102111202020212022
43013110222103002011
512001303420132201
6242153042132525
721314434440230
oct3072452230205
9673374666768
10214021255301
11828474678a7
123558b351145
131724a160949
14a50432c417
1558793a541b
hex31d4a93085

214021255301 has 16 divisors (see below), whose sum is σ = 246251824896. Its totient is φ = 182206423296.

The previous prime is 214021255249. The next prime is 214021255363. The reversal of 214021255301 is 103552120412.

It is a cyclic number.

It is not a de Polignac number, because 214021255301 - 26 = 214021255237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214021255391) 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, 1445615 + ... + 1586771.

It is an arithmetic number, because the mean of its divisors is an integer number (15390739056).

Almost surely, 2214021255301 is an apocalyptic number.

It is an amenable number.

214021255301 is a deficient number, since it is larger than the sum of its proper divisors (32230569595).

214021255301 is a wasteful number, since it uses less digits than its factorization.

214021255301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142628.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 214021255301 its reverse (103552120412), we get a palindrome (317573375713).

The spelling of 214021255301 in words is "two hundred fourteen billion, twenty-one million, two hundred fifty-five thousand, three hundred one".

Divisors: 1 7 167 1169 1297 9079 141157 216599 988099 1516193 23573219 165012533 183080629 1281564403 30574465043 214021255301