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10302152882 = 272102532
BaseRepresentation
bin10011001100000111…
…00110000010110010
3222120222022120221212
421212003212002302
5132044322343012
64422134520122
7513203566100
oct114603460262
928528276855
1010302152882
114407329a3a
121bb6206042
13c82490168
146da336c70
15404694b22
hex2660e60b2

10302152882 has 18 divisors (see below), whose sum is σ = 17977958973. Its totient is φ = 4414777752.

The previous prime is 10302152873. The next prime is 10302152897. The reversal of 10302152882 is 28825120301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8477069041 + 1825083841 = 92071^2 + 42721^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=71771.

It is a super-2 number, since 2×103021528822 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 999668 + ... + 1009920.

Almost surely, 210302152882 is an apocalyptic number.

10302152882 is a deficient number, since it is larger than the sum of its proper divisors (7675806091).

10302152882 is an frugal number, since it uses more digits than its factorization.

10302152882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20522 (or 10262 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

Multiplying 10302152882 by its sum of digits (32), we get a square (329668892224 = 5741682).

The spelling of 10302152882 in words is "ten billion, three hundred two million, one hundred fifty-two thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 49 98 10253 20506 71771 143542 502397 1004794 105124009 210248018 735868063 1471736126 5151076441 10302152882