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2102012000430 = 2354311314420059
BaseRepresentation
bin11110100101101001101…
…011011011100010101110
321102221122211102101221020
4132211221223123202232
5233414410033003210
64245352340115010
7304602550126026
oct36455153334256
97387584371836
102102012000430
11740504a7a661
1229b473695a66
131232acb603c4
1473a48c10a86
1539a28b9a770
hex1e969adb8ae

2102012000430 has 64 divisors (see below), whose sum is σ = 5207833509120. Its totient is φ = 542655622656.

The previous prime is 2102012000411. The next prime is 2102012000443. The reversal of 2102012000430 is 340002102012.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7064260 + ... + 7355799.

It is an arithmetic number, because the mean of its divisors is an integer number (81372398580).

Almost surely, 22102012000430 is an apocalyptic number.

2102012000430 is an abundant number, since it is smaller than the sum of its proper divisors (3105821508690).

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

2102012000430 is a wasteful number, since it uses less digits than its factorization.

2102012000430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14420225.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2102012000430 its reverse (340002102012), we get a palindrome (2442014102442).

The spelling of 2102012000430 in words is "two trillion, one hundred two billion, twelve million, four hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 43 86 113 129 215 226 258 339 430 565 645 678 1130 1290 1695 3390 4859 9718 14577 24295 29154 48590 72885 145770 14420059 28840118 43260177 72100295 86520354 144200590 216300885 432601770 620062537 1240125074 1629466667 1860187611 3100312685 3258933334 3720375222 4888400001 6200625370 8147333335 9300938055 9776800002 16294666670 18601876110 24442000005 48884000010 70067066681 140134133362 210201200043 350335333405 420402400086 700670666810 1051006000215 2102012000430