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10302142213 = 111069876107
BaseRepresentation
bin10011001100000111…
…00011011100000101
3222120222022001022201
421212003203130011
5132044322022323
64422134354501
7513203523016
oct114603433405
928528261281
1010302142213
114407321a20
121bb61bba31
13c8248834c
146da33300d
154046918ad
hex2660e3705

10302142213 has 8 divisors (see below), whose sum is σ = 11249226720. Its totient is φ = 9356812080.

The previous prime is 10302142211. The next prime is 10302142237. The reversal of 10302142213 is 31224120301.

It is a happy number.

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

It is not a de Polignac number, because 10302142213 - 21 = 10302142211 is a prime.

It is a super-2 number, since 2×103021422132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302142211) 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, 426295 + ... + 449812.

It is an arithmetic number, because the mean of its divisors is an integer number (1406153340).

Almost surely, 210302142213 is an apocalyptic number.

It is an amenable number.

10302142213 is a deficient number, since it is larger than the sum of its proper divisors (947084507).

10302142213 is a wasteful number, since it uses less digits than its factorization.

10302142213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877187.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10302142213 its reverse (31224120301), we get a palindrome (41526262514).

The spelling of 10302142213 in words is "ten billion, three hundred two million, one hundred forty-two thousand, two hundred thirteen".

Divisors: 1 11 1069 11759 876107 9637177 936558383 10302142213