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10302031055 = 56133777151
BaseRepresentation
bin10011001100000110…
…01000010011001111
3222120222002101211202
421212003020103033
5132044304443210
64422132140115
7513202550651
oct114603102317
928528071752
1010302031055
114407256458
121bb616763b
13c82449884
146da3046d1
1540466d9a5
hex2660c84cf

10302031055 has 8 divisors (see below), whose sum is σ = 12565100544. Its totient is φ = 8106516000.

The previous prime is 10302031043. The next prime is 10302031067. The reversal of 10302031055 is 55013020301.

It is an interprime number because it is at equal distance from previous prime (10302031043) and next prime (10302031067).

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

It is not a de Polignac number, because 10302031055 - 210 = 10302030031 is a prime.

It is a super-2 number, since 2×103020310552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16888271 + ... + 16888880.

It is an arithmetic number, because the mean of its divisors is an integer number (1570637568).

Almost surely, 210302031055 is an apocalyptic number.

10302031055 is a deficient number, since it is larger than the sum of its proper divisors (2263069489).

10302031055 is an equidigital number, since it uses as much as digits as its factorization.

10302031055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33777217.

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 10302031055 its reverse (55013020301), we get a palindrome (65315051356).

The spelling of 10302031055 in words is "ten billion, three hundred two million, thirty-one thousand, fifty-five".

Divisors: 1 5 61 305 33777151 168885755 2060406211 10302031055