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100402330109 = 791482185751
BaseRepresentation
bin101110110000001110…
…0011111100111111101
3100121011012200211101212
41131200130133213331
53121110444030414
6114042454214205
710153030503404
oct1354034374775
9317135624355
10100402330109
1139642552724
1217560654365
139610c887b3
144c0667063b
15292970d83e
hex176071f9fd

100402330109 has 8 divisors (see below), whose sum is σ = 101681291520. Its totient is φ = 99123570000.

The previous prime is 100402330081. The next prime is 100402330153. The reversal of 100402330109 is 901033204001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100402330109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100402330409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127984 + ... + 1213734.

It is an arithmetic number, because the mean of its divisors is an integer number (12710161440).

Almost surely, 2100402330109 is an apocalyptic number.

It is an amenable number.

100402330109 is a deficient number, since it is larger than the sum of its proper divisors (1278961411).

100402330109 is an equidigital number, since it uses as much as digits as its factorization.

100402330109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100651.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 100402330109 in words is "one hundred billion, four hundred two million, three hundred thirty thousand, one hundred nine".

Divisors: 1 79 14821 85751 1170859 6774329 1270915571 100402330109