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4020102102111 = 32039965691163
BaseRepresentation
bin111010100000000000110…
…000011111110001011111
3112020022120211100021221120
4322200000300133301133
51011331132114231421
612314450455502023
7563304610025604
oct72400060376137
915208524307846
104020102102111
11130aa089184a7
1254b158087913
1323212b6a1904
14dc8070026ab
156e88ab938c6
hex3a800c1fc5f

4020102102111 has 8 divisors (see below), whose sum is σ = 5360398982400. Its totient is φ = 2679936644952.

The previous prime is 4020102102109. The next prime is 4020102102161. The reversal of 4020102102111 is 1112012010204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4020102102111 - 21 = 4020102102109 is a prime.

It is a super-2 number, since 2×40201021021112 (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 (4020102102161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32784385 + ... + 32906778.

It is an arithmetic number, because the mean of its divisors is an integer number (670049872800).

Almost surely, 24020102102111 is an apocalyptic number.

4020102102111 is a deficient number, since it is larger than the sum of its proper divisors (1340296880289).

4020102102111 is a wasteful number, since it uses less digits than its factorization.

4020102102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65711565.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 4020102102111 its reverse (1112012010204), we get a palindrome (5132114112315).

The spelling of 4020102102111 in words is "four trillion, twenty billion, one hundred two million, one hundred two thousand, one hundred eleven".

Divisors: 1 3 20399 61197 65691163 197073489 1340034034037 4020102102111