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103021402013 = 831423872257
BaseRepresentation
bin101111111110010001…
…1011101011110011101
3100211220201221110121222
41133330203131132131
53141441434331023
6115154414103125
710304652316505
oct1377443353635
9324821843558
10103021402013
113a766994162
1217b717aaaa5
13993a77859a
144db4438a05
152a2e609cc8
hex17fc8dd79d

103021402013 has 8 divisors (see below), whose sum is σ = 104336012928. Its totient is φ = 101708538624.

The previous prime is 103021402009. The next prime is 103021402049. The reversal of 103021402013 is 310204120301.

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

It is a cyclic number.

It is not a de Polignac number, because 103021402013 - 22 = 103021402009 is a prime.

It is a super-2 number, since 2×1030214020132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103021401982 and 103021402000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021402513) 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, 318020 + ... + 554237.

It is an arithmetic number, because the mean of its divisors is an integer number (13042001616).

Almost surely, 2103021402013 is an apocalyptic number.

It is an amenable number.

103021402013 is a deficient number, since it is larger than the sum of its proper divisors (1314610915).

103021402013 is an equidigital number, since it uses as much as digits as its factorization.

103021402013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873763.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103021402013 its reverse (310204120301), we get a palindrome (413225522314).

The spelling of 103021402013 in words is "one hundred three billion, twenty-one million, four hundred two thousand, thirteen".

Divisors: 1 83 1423 118109 872257 72397331 1241221711 103021402013