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10302130002 = 233752189071
BaseRepresentation
bin10011001100000111…
…00000011101010010
3222120222021102120110
421212003200131102
5132044321130002
64422134222150
7513203442303
oct114603403522
928528242513
1010302130002
11440731382a
121bb61b4956
13c82482918
146da32c7aa
1540468ce6c
hex2660e0752

10302130002 has 32 divisors (see below), whose sum is σ = 21201986304. Its totient is φ = 3334780800.

The previous prime is 10302130001. The next prime is 10302130009. The reversal of 10302130002 is 20003120301.

It is a happy number.

It is a super-2 number, since 2×103021300022 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10302130002.

It is not an unprimeable number, because it can be changed into a prime (10302130001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71127 + ... + 160197.

It is an arithmetic number, because the mean of its divisors is an integer number (662562072).

Almost surely, 210302130002 is an apocalyptic number.

10302130002 is an abundant number, since it is smaller than the sum of its proper divisors (10899856302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10302130002 is a wasteful number, since it uses less digits than its factorization.

10302130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89634.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10302130002 its reverse (20003120301), we get a palindrome (30305250303).

The spelling of 10302130002 in words is "ten billion, three hundred two million, one hundred thirty thousand, two".

Divisors: 1 2 3 6 37 74 111 222 521 1042 1563 3126 19277 38554 57831 89071 115662 178142 267213 534426 3295627 6591254 9886881 19773762 46405991 92811982 139217973 278435946 1717021667 3434043334 5151065001 10302130002