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2102102302301 = 19412153142989
BaseRepresentation
bin11110100101101111000…
…011111001111001011101
321102221220010100012210222
4132211233003321321131
5233420101142133201
64245405323411125
7304605024516551
oct36455703717135
97387803305728
102102102302301
11740550a47801
1229b499983aa5
131232c5789871
1473a56bd9861
1539a31a8691b
hex1e96f0f9e5d

2102102302301 has 24 divisors (see below), whose sum is σ = 2269559032800. Its totient is φ = 1941578812800.

The previous prime is 2102102302291. The next prime is 2102102302303. The reversal of 2102102302301 is 1032032012012.

It is not a de Polignac number, because 2102102302301 - 238 = 1827224395357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102102302301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102102302303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48877115 + ... + 48920103.

It is an arithmetic number, because the mean of its divisors is an integer number (94564959700).

Almost surely, 22102102302301 is an apocalyptic number.

It is an amenable number.

2102102302301 is a deficient number, since it is larger than the sum of its proper divisors (167456730499).

2102102302301 is a wasteful number, since it uses less digits than its factorization.

2102102302301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44621 (or 44580 counting only the distinct ones).

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

Adding to 2102102302301 its reverse (1032032012012), we get a palindrome (3134134314313).

The spelling of 2102102302301 in words is "two trillion, one hundred two billion, one hundred two million, three hundred two thousand, three hundred one".

Divisors: 1 19 41 779 1531 1681 29089 31939 42989 62771 816791 1192649 1762549 2573611 33488431 48898609 65816159 72264509 1250507021 1373025671 2698462519 51270787861 110636963279 2102102302301