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101233101320 = 23513194679041
BaseRepresentation
bin101111001000111110…
…1101000101000001000
3100200022002221101020222
41132101331220220020
53124311133220240
6114301132405212
710212436110041
oct1362175505010
9320262841228
10101233101320
1139a294a03aa
1217752916808
1397141236b0
144c84b298c8
152977612eb5
hex1791f68a08

101233101320 has 32 divisors (see below), whose sum is σ = 245295592920. Its totient is φ = 37378375680.

The previous prime is 101233101251. The next prime is 101233101329. The reversal of 101233101320 is 23101332101.

It can be written as a sum of positive squares in 4 ways, for example, as 38602032676 + 62631068644 = 196474^2 + 250262^2 .

It is not an unprimeable number, because it can be changed into a prime (101233101329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97339001 + ... + 97340040.

Almost surely, 2101233101320 is an apocalyptic number.

101233101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101233101320 is an abundant number, since it is smaller than the sum of its proper divisors (144062491600).

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

101233101320 is a wasteful number, since it uses less digits than its factorization.

101233101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194679065 (or 194679061 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101233101320 its reverse (23101332101), we get a palindrome (124334433421).

The spelling of 101233101320 in words is "one hundred one billion, two hundred thirty-three million, one hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 194679041 389358082 778716164 973395205 1557432328 1946790410 2530827533 3893580820 5061655066 7787161640 10123310132 12654137665 20246620264 25308275330 50616550660 101233101320