Search a number
-
+
10210312230312 = 2332455191732777
BaseRepresentation
bin1001010010010100011000…
…0010001001010110101000
31100011002121012210111220210
42110211012002021112220
52314241204412332222
633414315214021120
72102446024661565
oct224450602112650
940132535714823
1010210312230312
113287195087507
12118a9b0aa77a0
13590a9ca5570c
14274278a0b86c
1512a8d889cd0c
hex949460895a8

10210312230312 has 32 divisors (see below), whose sum is σ = 25525899273600. Its totient is φ = 3403421583744.

The previous prime is 10210312230301. The next prime is 10210312230319. The reversal of 10210312230312 is 21303221301201.

It is not an unprimeable number, because it can be changed into a prime (10210312230319) 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, 5026068 + ... + 6758844.

It is an arithmetic number, because the mean of its divisors is an integer number (797684352300).

Almost surely, 210210312230312 is an apocalyptic number.

10210312230312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10210312230312 is an abundant number, since it is smaller than the sum of its proper divisors (15315587043288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210312230312 is a wasteful number, since it uses less digits than its factorization.

10210312230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978305 (or 1978301 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10210312230312 its reverse (21303221301201), we get a palindrome (31513533531513).

The spelling of 10210312230312 in words is "ten trillion, two hundred ten billion, three hundred twelve million, two hundred thirty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 245519 491038 736557 982076 1473114 1732777 1964152 2946228 3465554 5198331 5892456 6931108 10396662 13862216 20793324 41586648 425429676263 850859352526 1276289028789 1701718705052 2552578057578 3403437410104 5105156115156 10210312230312