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320230121001 = 37129711757173
BaseRepresentation
bin1001010100011110011…
…00111101111000101001
31010121120101110122122220
410222033030331320221
520221312402333001
6403040042504253
732064413055060
oct4521714757051
91117511418586
10320230121001
1111389961166a
1252090505089
13242750a88cb
14116dbc0b1d7
1584e3733c36
hex4a8f33de29

320230121001 has 16 divisors (see below), whose sum is σ = 488345979264. Its totient is φ = 182847538944.

The previous prime is 320230120999. The next prime is 320230121047. The reversal of 320230121001 is 100121032023.

It is not a de Polignac number, because 320230121001 - 21 = 320230120999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320230121401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5851350 + ... + 5905823.

It is an arithmetic number, because the mean of its divisors is an integer number (30521623704).

Almost surely, 2320230121001 is an apocalyptic number.

It is an amenable number.

320230121001 is a deficient number, since it is larger than the sum of its proper divisors (168115858263).

320230121001 is a wasteful number, since it uses less digits than its factorization.

320230121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11758480.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 320230121001 its reverse (100121032023), we get a palindrome (420351153024).

The spelling of 320230121001 in words is "three hundred twenty billion, two hundred thirty million, one hundred twenty-one thousand, one".

Divisors: 1 3 7 21 1297 3891 9079 27237 11757173 35271519 82300211 246900633 15249053381 45747160143 106743373667 320230121001