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10042013213 = 43832813677
BaseRepresentation
bin10010101101000110…
…01111011000011101
3221220211211010102022
421112203033120131
5131031223410323
64340243105525
7503564463311
oct112643173035
927824733368
1010042013213
114293500181
121b430722a5
13c4060a46b
146b397bb41
153db90b4c8
hex2568cf61d

10042013213 has 8 divisors (see below), whose sum is σ = 10399353888. Its totient is φ = 9690300144.

The previous prime is 10042013207. The next prime is 10042013221. The reversal of 10042013213 is 31231024001.

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

It is a cyclic number.

It is not a de Polignac number, because 10042013213 - 226 = 9974904349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10042013191 and 10042013200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042013413) 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, 1403270 + ... + 1410407.

It is an arithmetic number, because the mean of its divisors is an integer number (1299919236).

Almost surely, 210042013213 is an apocalyptic number.

It is an amenable number.

10042013213 is a deficient number, since it is larger than the sum of its proper divisors (357340675).

10042013213 is an equidigital number, since it uses as much as digits as its factorization.

10042013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813803.

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

Adding to 10042013213 its reverse (31231024001), we get a palindrome (41273037214).

The spelling of 10042013213 in words is "ten billion, forty-two million, thirteen thousand, two hundred thirteen".

Divisors: 1 43 83 3569 2813677 120988111 233535191 10042013213