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312002210052213 = 3234521771160177
BaseRepresentation
bin100011011110000111010110…
…0111001100011100001110101
31111220201010020110121222100020
41012330032230321203201311
5311343321011233132323
63023323500411235353
7122501262422566362
oct10674165471434165
91456633213558306
10312002210052213
119046043776a25a
122abb0150a48b59
13105128b39355b5
145708db7b4b469
152610d607d4ae3
hex11bc3ace63875

312002210052213 has 8 divisors (see below), whose sum is σ = 434090031377088. Its totient is φ = 198957931047744.

The previous prime is 312002210052199. The next prime is 312002210052233. The reversal of 312002210052213 is 312250012200213.

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

It is not a de Polignac number, because 312002210052213 - 26 = 312002210052149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312002210052233) 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, 2260885580020 + ... + 2260885580157.

It is an arithmetic number, because the mean of its divisors is an integer number (54261253922136).

Almost surely, 2312002210052213 is an apocalyptic number.

It is an amenable number.

312002210052213 is a deficient number, since it is larger than the sum of its proper divisors (122087821324875).

312002210052213 is a wasteful number, since it uses less digits than its factorization.

312002210052213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521771160203.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 312002210052213 its reverse (312250012200213), we get a palindrome (624252222252426).

The spelling of 312002210052213 in words is "three hundred twelve trillion, two billion, two hundred ten million, fifty-two thousand, two hundred thirteen".

Divisors: 1 3 23 69 4521771160177 13565313480531 104000736684071 312002210052213