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311430301402214 = 21097141946354331
BaseRepresentation
bin100011011001111101000010…
…0011111001100010001100110
31111211200110001011121100122102
41012303322010133030101212
5311304433224124332324
63022205034432132102
7122412045122353061
oct10663720437142146
91454613034540572
10311430301402214
119025a9381967a5
122ab19341997032
13104a099cacb3a7
1456c94426358d8
15260103bc24dae
hex11b3e847cc466

311430301402214 has 8 divisors (see below), whose sum is σ = 467571291169608. Its totient is φ = 155573204345680.

The previous prime is 311430301402153. The next prime is 311430301402229. The reversal of 311430301402214 is 412204103034113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70973174972 + ... + 70973179359.

It is an arithmetic number, because the mean of its divisors is an integer number (58446411396201).

Almost surely, 2311430301402214 is an apocalyptic number.

311430301402214 is a deficient number, since it is larger than the sum of its proper divisors (156140989767394).

311430301402214 is a wasteful number, since it uses less digits than its factorization.

311430301402214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141946355430.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 311430301402214 its reverse (412204103034113), we get a palindrome (723634404436327).

The spelling of 311430301402214 in words is "three hundred eleven trillion, four hundred thirty billion, three hundred one million, four hundred two thousand, two hundred fourteen".

Divisors: 1 2 1097 2194 141946354331 283892708662 155715150701107 311430301402214