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103201121233 = 7232248128513
BaseRepresentation
bin110000000011101000…
…1000010001111010001
3100212101021010011001101
41200013101002033101
53142323441334413
6115224314104401
710312264025320
oct1400721021721
9325337104041
10103201121233
113a849384941
1218001a1b101
139968a81712
144dd025c0b7
152a402a9edd
hex18074423d1

103201121233 has 16 divisors (see below), whose sum is σ = 123081935616. Its totient is φ = 84605368320.

The previous prime is 103201121227. The next prime is 103201121291. The reversal of 103201121233 is 332121102301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103201121233 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 103201121233.

It is not an unprimeable number, because it can be changed into a prime (103201121293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3605185 + ... + 3633697.

It is an arithmetic number, because the mean of its divisors is an integer number (7692620976).

Almost surely, 2103201121233 is an apocalyptic number.

It is an amenable number.

103201121233 is a deficient number, since it is larger than the sum of its proper divisors (19880814383).

103201121233 is a wasteful number, since it uses less digits than its factorization.

103201121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51024.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103201121233 its reverse (332121102301), we get a palindrome (435322223534).

The spelling of 103201121233 in words is "one hundred three billion, two hundred one million, one hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 7 23 161 22481 28513 157367 199591 517063 655799 3619441 4590593 641000753 4487005271 14743017319 103201121233