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3211103130103 = 1173157121720929
BaseRepresentation
bin101110101110100100101…
…010010101000111110111
3102100222102022001102002101
4232232210222111013313
5410102314400130403
610455054352122531
7450665062153561
oct56564452250767
912328368042071
103211103130103
111028904004960
1243a3bbb36447
131a3a62244b3b
14b15bd852331
15587dc82971d
hex2eba4a951f7

3211103130103 has 32 divisors (see below), whose sum is σ = 3576733392960. Its totient is φ = 2858369679360.

The previous prime is 3211103130101. The next prime is 3211103130121. The reversal of 3211103130103 is 3010313011123.

It is a cyclic number.

It is not a de Polignac number, because 3211103130103 - 21 = 3211103130101 is a prime.

It is a super-2 number, since 2×32111031301032 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211103130101) 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, 153417943 + ... + 153438871.

It is an arithmetic number, because the mean of its divisors is an integer number (111772918530).

Almost surely, 23211103130103 is an apocalyptic number.

3211103130103 is a deficient number, since it is larger than the sum of its proper divisors (365630262857).

3211103130103 is a wasteful number, since it uses less digits than its factorization.

3211103130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22387.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 3211103130103 its reverse (3010313011123), we get a palindrome (6221416141226).

The spelling of 3211103130103 in words is "three trillion, two hundred eleven billion, one hundred three million, one hundred thirty thousand, one hundred three".

Divisors: 1 11 73 157 803 1217 1727 11461 13387 20929 88841 126071 191069 230219 977251 1527817 2101759 3285853 13948037 16805987 25470593 36144383 153428407 239867269 280176523 1859353289 2638539959 3998883101 20452886179 43987714111 291918466373 3211103130103