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3120210100103 = 31731399919379
BaseRepresentation
bin101101011001111011000…
…000111011111110000111
3102001021210210210002002212
4231121323000323332013
5402110142241200403
610345223231054035
7441266500151165
oct55317300737607
912037723702085
103120210100103
11aa3301292148
1242487407131b
131983083c9855
14ab03a0d0235
155626cd9b4d8
hex2d67b03bf87

3120210100103 has 16 divisors (see below), whose sum is σ = 3288472857600. Its totient is φ = 2956768194240.

The previous prime is 3120210100079. The next prime is 3120210100193. The reversal of 3120210100103 is 3010010120213.

It is a cyclic number.

It is not a de Polignac number, because 3120210100103 - 210 = 3120210099079 is a prime.

It is a super-2 number, since 2×31202101001032 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120210100193) 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, 4645133 + ... + 5274246.

It is an arithmetic number, because the mean of its divisors is an integer number (205529553600).

Almost surely, 23120210100103 is an apocalyptic number.

3120210100103 is a deficient number, since it is larger than the sum of its proper divisors (168262757497).

3120210100103 is a wasteful number, since it uses less digits than its factorization.

3120210100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9919622.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 3120210100103 its reverse (3010010120213), we get a palindrome (6130220220316).

The spelling of 3120210100103 in words is "three trillion, one hundred twenty billion, two hundred ten million, one hundred thousand, one hundred three".

Divisors: 1 31 73 139 2263 4309 10147 314557 9919379 307500749 724114667 1378793681 22447554677 42742604111 100651938713 3120210100103