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121882353071 = 1012166155711
BaseRepresentation
bin111000110000011000…
…0010001110110101111
3102122121012011001110212
41301200300101312233
53444103340244241
6131554133453035
711543233623143
oct1614060216657
9378535131425
10121882353071
1147765457916
121b7561a117b
13b65517c85b
145c83339223
153285379beb
hex1c60c11daf

121882353071 has 8 divisors (see below), whose sum is σ = 123097001088. Its totient is φ = 120667860000.

The previous prime is 121882353041. The next prime is 121882353083. The reversal of 121882353071 is 170353288121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121882353071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121882353031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2159906 + ... + 2215616.

It is an arithmetic number, because the mean of its divisors is an integer number (15387125136).

Almost surely, 2121882353071 is an apocalyptic number.

121882353071 is a deficient number, since it is larger than the sum of its proper divisors (1214648017).

121882353071 is a wasteful number, since it uses less digits than its factorization.

121882353071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77473.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 121882353071 in words is "one hundred twenty-one billion, eight hundred eighty-two million, three hundred fifty-three thousand, seventy-one".

Divisors: 1 101 21661 55711 2187761 5626811 1206755971 121882353071