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2952223031 = 31101942901
BaseRepresentation
bin1010111111110111…
…0101100100110111
321121202010110122202
42233331311210313
522021232114111
61204540215115
7133105324142
oct25775654467
97552113582
102952223031
1112854a894a
126a483a49b
13380826c44
1420012b059
151242a7b3b
hexaff75937

2952223031 has 8 divisors (see below), whose sum is σ = 3077632128. Its totient is φ = 2828700000.

The previous prime is 2952223019. The next prime is 2952223037. The reversal of 2952223031 is 1303222592.

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 2952223031 - 218 = 2951960887 is a prime.

It is a super-4 number, since 4×29522230314 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2952222985 and 2952223003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952223037) 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, 468320 + ... + 474581.

It is an arithmetic number, because the mean of its divisors is an integer number (384704016).

Almost surely, 22952223031 is an apocalyptic number.

2952223031 is a deficient number, since it is larger than the sum of its proper divisors (125409097).

2952223031 is a wasteful number, since it uses less digits than its factorization.

2952223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943033.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2952223031 is about 54334.3632611996. The cubic root of 2952223031 is about 1434.5523062058.

The spelling of 2952223031 in words is "two billion, nine hundred fifty-two million, two hundred twenty-three thousand, thirty-one".

Divisors: 1 31 101 3131 942901 29229931 95233001 2952223031