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4302312343231 = 72196317323571
BaseRepresentation
bin111110100110110101110…
…011001000011010111111
3120020022000112200221021011
4332212311303020122333
51030442113424440411
613052242140420051
7622555211346100
oct76466563103277
916208015627234
104302312343231
11140966717a631
12595997847627
13252924a01776
1410c3396043a7
1576da6677c21
hex3e9b5cc86bf

4302312343231 has 24 divisors (see below), whose sum is σ = 5276487154560. Its totient is φ = 3488069919600.

The previous prime is 4302312343229. The next prime is 4302312343243. The reversal of 4302312343231 is 1323432132034.

It is a happy number.

It is not a de Polignac number, because 4302312343231 - 21 = 4302312343229 is a prime.

It is a super-2 number, since 2×43023123432312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4302312343193 and 4302312343202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4302312343211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3074325 + ... + 4249246.

It is an arithmetic number, because the mean of its divisors is an integer number (219853631440).

Almost surely, 24302312343231 is an apocalyptic number.

4302312343231 is a deficient number, since it is larger than the sum of its proper divisors (974174811329).

4302312343231 is a wasteful number, since it uses less digits than its factorization.

4302312343231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7324235 (or 7324228 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 4302312343231 its reverse (1323432132034), we get a palindrome (5625744475265).

The spelling of 4302312343231 in words is "four trillion, three hundred two billion, three hundred twelve million, three hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 7 19 49 133 631 931 4417 11989 30919 83923 587461 7323571 51264997 139147849 358854979 974034943 4621173301 6818244601 32348213107 87802292719 226437491749 614616049033 4302312343231