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202910029132 = 22227412230663
BaseRepresentation
bin1011110011111001100…
…0010101010101001100
3201101202011000111000011
42330332120111111030
511311024431413012
6233114322043004
720442204534646
oct2747630252514
9641664014004
10202910029132
1179065470158
12333aa1a9464
1316199191ac5
149b6c787896
155428b951a7
hex2f3e61554c

202910029132 has 12 divisors (see below), whose sum is σ = 355108324816. Its totient is φ = 101450507760.

The previous prime is 202910029121. The next prime is 202910029159. The reversal of 202910029132 is 231920019202.

It is a junction number, because it is equal to n+sod(n) for n = 202910029094 and 202910029103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024368 + ... + 1206295.

Almost surely, 2202910029132 is an apocalyptic number.

It is an amenable number.

202910029132 is a deficient number, since it is larger than the sum of its proper divisors (152198295684).

202910029132 is a wasteful number, since it uses less digits than its factorization.

202910029132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253408 (or 2253406 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 202910029132 in words is "two hundred two billion, nine hundred ten million, twenty-nine thousand, one hundred thirty-two".

Divisors: 1 2 4 22741 45482 90964 2230663 4461326 8922652 50727507283 101455014566 202910029132