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40222130323031 = 294729510000237
BaseRepresentation
bin10010010010100111100011…
…10010100011111001010111
312021102012100102022120212122
421021103301302203321113
520232444410330314111
6221313442552010155
711320644612453656
oct1111236162437127
9167365312276778
1040222130323031
11118a8122a84538
12461739a09095b
131959c13738427
149d0a9378319d
1549b40ae63cdb
hex2494f1ca3e57

40222130323031 has 8 divisors (see below), whose sum is σ = 42494400342720. Its totient is φ = 38008880303968.

The previous prime is 40222130322991. The next prime is 40222130323121. The reversal of 40222130323031 is 13032303122204.

It is a happy number.

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 40222130323031 - 26 = 40222130322967 is a prime.

It is a super-2 number, since 2×402221303230312 (a number of 28 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 (40222130323231) 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, 14754998756 + ... + 14755001481.

It is an arithmetic number, because the mean of its divisors is an integer number (5311800042840).

Almost surely, 240222130323031 is an apocalyptic number.

40222130323031 is a deficient number, since it is larger than the sum of its proper divisors (2272270019689).

40222130323031 is a wasteful number, since it uses less digits than its factorization.

40222130323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29510000313.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 40222130323031 its reverse (13032303122204), we get a palindrome (53254433445235).

The spelling of 40222130323031 in words is "forty trillion, two hundred twenty-two billion, one hundred thirty million, three hundred twenty-three thousand, thirty-one".

Divisors: 1 29 47 1363 29510000237 855790006873 1386970011139 40222130323031