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103202001213 = 3232952739781
BaseRepresentation
bin110000000011101010…
…0011001000100111101
3100212101022202212011020
41200013110121010331
53142324203014323
6115224345014353
710312304352003
oct1400724310475
9325338685136
10103202001213
113a849925aa3
12180021843b9
139968ccc10c
144dd040aa73
152a403d0ae3
hex180751913d

103202001213 has 32 divisors (see below), whose sum is σ = 148579971840. Its totient is φ = 63522117120.

The previous prime is 103202001151. The next prime is 103202001233. The reversal of 103202001213 is 312100202301.

It is not a de Polignac number, because 103202001213 - 214 = 103201984829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103202001192 and 103202001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202001233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10546383 + ... + 10556163.

It is an arithmetic number, because the mean of its divisors is an integer number (4643124120).

Almost surely, 2103202001213 is an apocalyptic number.

It is an amenable number.

103202001213 is a deficient number, since it is larger than the sum of its proper divisors (45377970627).

103202001213 is a wasteful number, since it uses less digits than its factorization.

103202001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15109.

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

Adding to 103202001213 its reverse (312100202301), we get a palindrome (415302203514).

The spelling of 103202001213 in words is "one hundred three billion, two hundred two million, one thousand, two hundred thirteen".

Divisors: 1 3 23 29 69 87 667 2001 5273 9781 15819 29343 121279 152917 224963 283649 363837 458751 674889 850947 3517091 6523927 10551273 19571781 51575213 154725639 1186229899 1495681177 3558689697 4487043531 34400667071 103202001213