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12020002113030 = 235400666737101
BaseRepresentation
bin1010111011101001111111…
…1101001100011000000110
31120120002201121120201120120
42232322133331030120012
53033413431020104110
641321525052442410
72350262600116602
oct256723775143006
946502647521516
1012020002113030
11391472191742a
121421682479406
13692634657222
142d7ab2294502
1515ca03e57870
hexaee9ff4c606

12020002113030 has 16 divisors (see below), whose sum is σ = 28848005071344. Its totient is φ = 3205333896800.

The previous prime is 12020002112981. The next prime is 12020002113079. The reversal of 12020002113030 is 3031120002021.

It is an interprime number because it is at equal distance from previous prime (12020002112981) and next prime (12020002113079).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200333368521 + ... + 200333368580.

It is an arithmetic number, because the mean of its divisors is an integer number (1803000316959).

Almost surely, 212020002113030 is an apocalyptic number.

12020002113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020002113030 is an abundant number, since it is smaller than the sum of its proper divisors (16828002958314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12020002113030 is a wasteful number, since it uses less digits than its factorization.

12020002113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400666737111.

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

Adding to 12020002113030 its reverse (3031120002021), we get a palindrome (15051122115051).

The spelling of 12020002113030 in words is "twelve trillion, twenty billion, two million, one hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 400666737101 801333474202 1202000211303 2003333685505 2404000422606 4006667371010 6010001056515 12020002113030