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30314555311 = 311815402701
BaseRepresentation
bin11100001110111000…
…110110011110101111
32220020200011222010211
4130032320312132233
5444041011232221
621532030043251
72122136316505
oct341670663657
986220158124
1030314555311
111194685a0a7
125a60349527
132b215bacc1
14167812a675
15bc65606e1
hex70ee367af

30314555311 has 8 divisors (see below), whose sum is σ = 31465336448. Its totient is φ = 29174580000.

The previous prime is 30314555279. The next prime is 30314555387. The reversal of 30314555311 is 11355541303.

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

It is a cyclic number.

It is not a de Polignac number, because 30314555311 - 25 = 30314555279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30314555111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695740 + ... + 2706961.

It is an arithmetic number, because the mean of its divisors is an integer number (3933167056).

Almost surely, 230314555311 is an apocalyptic number.

30314555311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30314555311 is a deficient number, since it is larger than the sum of its proper divisors (1150781137).

30314555311 is a wasteful number, since it uses less digits than its factorization.

30314555311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402913.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 30314555311 in words is "thirty billion, three hundred fourteen million, five hundred fifty-five thousand, three hundred eleven".

Divisors: 1 31 181 5611 5402701 167483731 977888881 30314555311