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31304212233422 = 248893201494399
BaseRepresentation
bin1110001111000100101000…
…11100110011110011001110
311002211122122101002211200112
413013202110130303303032
513100342011312432142
6150324542341400022
76410440363432532
oct707422434636316
9132748571084615
1031304212233422
119a7a050785597
123616b71409012
131460c891066ab
147a31bc133bc2
153944638e8382
hex1c7894733cce

31304212233422 has 8 divisors (see below), whose sum is σ = 46965922848000. Its totient is φ = 15648904617424.

The previous prime is 31304212233401. The next prime is 31304212233641. The reversal of 31304212233422 is 22433221240313.

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

It is a super-4 number, since 4×313042122334224 (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600737422 + ... + 1600756977.

It is an arithmetic number, because the mean of its divisors is an integer number (5870740356000).

Almost surely, 231304212233422 is an apocalyptic number.

31304212233422 is a deficient number, since it is larger than the sum of its proper divisors (15661710614578).

31304212233422 is a wasteful number, since it uses less digits than its factorization.

31304212233422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201499290.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 31304212233422 its reverse (22433221240313), we get a palindrome (53737433473735).

The spelling of 31304212233422 in words is "thirty-one trillion, three hundred four billion, two hundred twelve million, two hundred thirty-three thousand, four hundred twenty-two".

Divisors: 1 2 4889 9778 3201494399 6402988798 15652106116711 31304212233422