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3120212002103 = 779199276710247
BaseRepresentation
bin101101011001111011001…
…000001100010100110111
3102001021210221100201011022
4231121323020030110313
5402110143233031403
610345223335531355
7441266522262320
oct55317310142467
912037727321138
103120212002103
11aa3302371149
12424874829b5b
131983089144b1
14ab03a467447
155626d124d38
hex2d67b20c537

3120212002103 has 32 divisors (see below), whose sum is σ = 3630907392000. Its totient is φ = 2626138161504.

The previous prime is 3120212002097. The next prime is 3120212002121. The reversal of 3120212002103 is 3012002120213.

It is a cyclic number.

It is not a de Polignac number, because 3120212002103 - 210 = 3120212001079 is a prime.

It is a super-2 number, since 2×31202120021032 (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 (3120212002183) 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, 304494926 + ... + 304505172.

It is an arithmetic number, because the mean of its divisors is an integer number (113465856000).

Almost surely, 23120212002103 is an apocalyptic number.

3120212002103 is a deficient number, since it is larger than the sum of its proper divisors (510695389897).

3120212002103 is a wasteful number, since it uses less digits than its factorization.

3120212002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13299.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3120212002103 its reverse (3012002120213), we get a palindrome (6132214122316).

The spelling of 3120212002103 in words is "three trillion, one hundred twenty billion, two hundred twelve million, two thousand, one hundred three".

Divisors: 1 7 79 199 553 1393 2767 10247 15721 19369 71729 110047 218593 550633 809513 1530151 2039153 3854431 5666591 14274071 28353449 43500007 161093087 198474143 304500049 1127651609 2239922471 5642336351 15679457297 39496354457 445744571729 3120212002103