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103230211211 = 1721283721143
BaseRepresentation
bin110000000100100000…
…0000000010010001011
3100212110021212001222222
41200021000000102023
53142403413224321
6115231233404255
710313066213621
oct1401100002213
9325407761888
10103230211211
113a863843646
121800b70968b
139971ac841a
144dd4071511
152a42b043ab
hex180900048b

103230211211 has 8 divisors (see below), whose sum is σ = 103331489184. Its totient is φ = 103128984640.

The previous prime is 103230211193. The next prime is 103230211213. The reversal of 103230211211 is 112112032301.

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-103230211211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103230211211.

It is not an unprimeable number, because it can be changed into a prime (103230211213) 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, 4871906 + ... + 4893048.

It is an arithmetic number, because the mean of its divisors is an integer number (12916436148).

Almost surely, 2103230211211 is an apocalyptic number.

103230211211 is a deficient number, since it is larger than the sum of its proper divisors (101277973).

103230211211 is a wasteful number, since it uses less digits than its factorization.

103230211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25701.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103230211211 its reverse (112112032301), we get a palindrome (215342243512).

The spelling of 103230211211 in words is "one hundred three billion, two hundred thirty million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 1721 2837 21143 4882477 36387103 59982691 103230211211