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31010010229 = 113977100987
BaseRepresentation
bin11100111000010101…
…110011010001110101
32222001010210201221101
4130320111303101311
51002002030311404
622125032050101
72145312511042
oct347025632165
988033721841
1031010010229
1112173384730
126015233931
132c026c86a3
1417026401c9
15c176362a4
hex738573475

31010010229 has 8 divisors (see below), whose sum is σ = 33914318688. Its totient is φ = 28119904560.

The previous prime is 31010010221. The next prime is 31010010259. The reversal of 31010010229 is 92201001013.

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

It is not a de Polignac number, because 31010010229 - 23 = 31010010221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31010010221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3546127 + ... + 3554860.

It is an arithmetic number, because the mean of its divisors is an integer number (4239289836).

Almost surely, 231010010229 is an apocalyptic number.

It is an amenable number.

31010010229 is a deficient number, since it is larger than the sum of its proper divisors (2904308459).

31010010229 is a wasteful number, since it uses less digits than its factorization.

31010010229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101395.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 31010010229 in words is "thirty-one billion, ten million, ten thousand, two hundred twenty-nine".

Divisors: 1 11 397 4367 7100987 78110857 2819091839 31010010229