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103211220201 = 3107321530281
BaseRepresentation
bin110000000011111011…
…1100011110011101001
3100212101222010020020020
41200013313203303221
53142334033021301
6115225314351053
710312445616345
oct1400767436351
9325358106206
10103211220201
113a8540523a1
121800528b489
13996aba933b
144dd172a625
152a41102436
hex1807de3ce9

103211220201 has 8 divisors (see below), whose sum is σ = 138901081824. Its totient is φ = 68164419360.

The previous prime is 103211220179. The next prime is 103211220239. The reversal of 103211220201 is 102022112301.

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

It is not a de Polignac number, because 103211220201 - 211 = 103211218153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103211220241) 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, 160764820 + ... + 160765461.

It is an arithmetic number, because the mean of its divisors is an integer number (17362635228).

Almost surely, 2103211220201 is an apocalyptic number.

It is an amenable number.

103211220201 is a deficient number, since it is larger than the sum of its proper divisors (35689861623).

103211220201 is a wasteful number, since it uses less digits than its factorization.

103211220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321530391.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103211220201 its reverse (102022112301), we get a palindrome (205233332502).

The spelling of 103211220201 in words is "one hundred three billion, two hundred eleven million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 107 321 321530281 964590843 34403740067 103211220201