Search a number
-
+
2202123003031 = 71809717383489
BaseRepresentation
bin100000000010111000110…
…000100110010010010111
321210112001201221021010101
4200002320300212102113
5242034421442044111
64403350310234531
7315045442453210
oct40027060462227
97715051837111
102202123003031
11779a08031646
122b6952655a47
1312c875666653
14788248c8407
153c437a0ebc1
hex200b8c26497

2202123003031 has 8 divisors (see below), whose sum is σ = 2516851216160. Its totient is φ = 1887429593088.

The previous prime is 2202123003013. The next prime is 2202123003089. The reversal of 2202123003031 is 1303003212022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2202123003031 is a prime.

It is a super-2 number, since 2×22021230030312 (a number of 25 digits) 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 (2202123003001) 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, 8565066 + ... + 8818423.

It is an arithmetic number, because the mean of its divisors is an integer number (314606402020).

Almost surely, 22202123003031 is an apocalyptic number.

2202123003031 is a deficient number, since it is larger than the sum of its proper divisors (314728213129).

2202123003031 is a wasteful number, since it uses less digits than its factorization.

2202123003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17401593.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2202123003031 its reverse (1303003212022), we get a palindrome (3505126215053).

The spelling of 2202123003031 in words is "two trillion, two hundred two billion, one hundred twenty-three million, three thousand, thirty-one".

Divisors: 1 7 18097 126679 17383489 121684423 314589000433 2202123003031