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101030377 = 714432911
BaseRepresentation
bin1100000010110…
…01100111101001
321001002212121211
412001121213221
5201330433002
614005233121
72334513130
oct601314751
9231085554
10101030377
1152035688
1229a027a1
1317c147b6
14d5bc917
158d09dd7
hex60599e9

101030377 has 4 divisors (see below), whose sum is σ = 115463296. Its totient is φ = 86597460.

The previous prime is 101030359. The next prime is 101030381. The reversal of 101030377 is 773030101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 773030101 = 7691100511.

It is a cyclic number.

It is not a de Polignac number, because 101030377 - 219 = 100506089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101030357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7216449 + ... + 7216462.

It is an arithmetic number, because the mean of its divisors is an integer number (28865824).

Almost surely, 2101030377 is an apocalyptic number.

It is an amenable number.

101030377 is a deficient number, since it is larger than the sum of its proper divisors (14432919).

101030377 is an equidigital number, since it uses as much as digits as its factorization.

101030377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14432918.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 101030377 is about 10051.3868197379. The cubic root of 101030377 is about 465.7476345420.

Adding to 101030377 its reverse (773030101), we get a palindrome (874060478).

The spelling of 101030377 in words is "one hundred one million, thirty thousand, three hundred seventy-seven".

Divisors: 1 7 14432911 101030377