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2124022031 = 2922525591
BaseRepresentation
bin111111010011010…
…0000000100001111
312111000201111110122
41332212200010033
513322222201111
6550433055155
7103430614025
oct17646400417
95430644418
102124022031
1199aa5620a
124b33b74bb
1327b07bb91
14162140715
15c670ecdb
hex7e9a010f

2124022031 has 6 divisors (see below), whose sum is σ = 2199790632. Its totient is φ = 2050779080.

The previous prime is 2124022001. The next prime is 2124022039. The reversal of 2124022031 is 1302204212.

It is a de Polignac number, because none of the positive numbers 2k-2124022031 is a prime.

It is a super-2 number, since 2×21240220312 = 9022939176346729922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124022039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1261955 + ... + 1263636.

It is an arithmetic number, because the mean of its divisors is an integer number (366631772).

Almost surely, 22124022031 is an apocalyptic number.

2124022031 is a deficient number, since it is larger than the sum of its proper divisors (75768601).

2124022031 is an equidigital number, since it uses as much as digits as its factorization.

2124022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525649 (or 2525620 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2124022031 is about 46087.1135025833. The cubic root of 2124022031 is about 1285.4435388941.

Adding to 2124022031 its reverse (1302204212), we get a palindrome (3426226243).

The spelling of 2124022031 in words is "two billion, one hundred twenty-four million, twenty-two thousand, thirty-one".

Divisors: 1 29 841 2525591 73242139 2124022031