Search a number
-
+
103100223021 = 338783886129
BaseRepresentation
bin110000000000101000…
…0001000111000101101
3100212010020020222201120
41200001100020320231
53142122124114041
6115210311331153
710306630302405
oct1400120107055
9325106228646
10103100223021
113a7a742a594
1217b94080ab9
139950bb5133
144dc0ab5805
152a364c9366
hex1801408e2d

103100223021 has 8 divisors (see below), whose sum is σ = 137470663680. Its totient is φ = 68731632192.

The previous prime is 103100222941. The next prime is 103100223043. The reversal of 103100223021 is 120322001301.

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

It is not a de Polignac number, because 103100223021 - 211 = 103100220973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100224021) 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, 326716 + ... + 559413.

It is an arithmetic number, because the mean of its divisors is an integer number (17183832960).

Almost surely, 2103100223021 is an apocalyptic number.

It is an amenable number.

103100223021 is a deficient number, since it is larger than the sum of its proper divisors (34370440659).

103100223021 is an equidigital number, since it uses as much as digits as its factorization.

103100223021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924915.

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

Adding to 103100223021 its reverse (120322001301), we get a palindrome (223422224322).

The spelling of 103100223021 in words is "one hundred three billion, one hundred million, two hundred twenty-three thousand, twenty-one".

Divisors: 1 3 38783 116349 886129 2658387 34366741007 103100223021