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310312203113 = 11293972450291
BaseRepresentation
bin1001000010000000000…
…11000111001101101001
31002122222012011020000202
410201000003013031221
520041004410444423
6354315551241545
731263553130423
oct4410003071551
91078865136022
10310312203113
1110a66a170110
1250182b192b5
13233543ca443
141103a933813
158112b8b728
hex48400c7369

310312203113 has 16 divisors (see below), whose sum is σ = 351077837760. Its totient is φ = 271688155200.

The previous prime is 310312203059. The next prime is 310312203163. The reversal of 310312203113 is 311302213013.

It is not a de Polignac number, because 310312203113 - 222 = 310308008809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310312203163) 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, 1098503 + ... + 1351788.

It is an arithmetic number, because the mean of its divisors is an integer number (21942364860).

Almost surely, 2310312203113 is an apocalyptic number.

It is an amenable number.

310312203113 is a deficient number, since it is larger than the sum of its proper divisors (40765634647).

310312203113 is a wasteful number, since it uses less digits than its factorization.

310312203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450728.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 310312203113 its reverse (311302213013), we get a palindrome (621614416126).

The spelling of 310312203113 in words is "three hundred ten billion, three hundred twelve million, two hundred three thousand, one hundred thirteen".

Divisors: 1 11 29 319 397 4367 11513 126643 2450291 26953201 71058439 781642829 972765527 10700420797 28210200283 310312203113