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1002130310 = 25100213031
BaseRepresentation
bin111011101110110…
…100101110000110
32120211200111100102
4323232310232012
54023021132220
6243235044102
733555652466
oct7356645606
92524614312
101002130310
11474749375
1223b740632
1312c804a1c
1497143ba6
155cea2775
hex3bbb4b86

1002130310 has 8 divisors (see below), whose sum is σ = 1803834576. Its totient is φ = 400852120.

The previous prime is 1002130279. The next prime is 1002130313. The reversal of 1002130310 is 130312001.

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

It is a super-2 number, since 2×10021303102 = 2008530316441392200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002130291 and 1002130300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002130313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50106506 + ... + 50106525.

It is an arithmetic number, because the mean of its divisors is an integer number (225479322).

Almost surely, 21002130310 is an apocalyptic number.

1002130310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002130310 is a deficient number, since it is larger than the sum of its proper divisors (801704266).

1002130310 is a wasteful number, since it uses less digits than its factorization.

1002130310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100213038.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1002130310 is about 31656.4418404849. The cubic root of 1002130310 is about 1000.7095996825.

Adding to 1002130310 its reverse (130312001), we get a palindrome (1132442311).

The spelling of 1002130310 in words is "one billion, two million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 100213031 200426062 501065155 1002130310