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121344662202 = 231731307125003
BaseRepresentation
bin111000100000010110…
…1001001101010111010
3102121012201101112021020
41301000231021222322
53442003213142302
6131424525123310
711524014416241
oct1610055115272
9377181345236
10121344662202
11475099977a5
121b6260b9536
13b59a95bc8a
145c31b71958
153253068ebc
hex1c40b49aba

121344662202 has 64 divisors (see below), whose sum is σ = 266120515584. Its totient is φ = 36720587520.

The previous prime is 121344662189. The next prime is 121344662207. The reversal of 121344662202 is 202266443121.

It is not an unprimeable number, because it can be changed into a prime (121344662207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 908233 + ... + 1033235.

It is an arithmetic number, because the mean of its divisors is an integer number (4158133056).

Almost surely, 2121344662202 is an apocalyptic number.

121344662202 is an abundant number, since it is smaller than the sum of its proper divisors (144775853382).

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

121344662202 is a wasteful number, since it uses less digits than its factorization.

121344662202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125363.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 121344662202 in words is "one hundred twenty-one billion, three hundred forty-four million, six hundred sixty-two thousand, two hundred two".

Divisors: 1 2 3 6 17 31 34 51 62 93 102 186 307 527 614 921 1054 1581 1842 3162 5219 9517 10438 15657 19034 28551 31314 57102 125003 161789 250006 323578 375009 485367 750018 970734 2125051 3875093 4250102 6375153 7750186 11625279 12750306 23250558 38375921 65876581 76751842 115127763 131753162 197629743 230255526 395259486 652390657 1189653551 1304781314 1957171971 2379307102 3568960653 3914343942 7137921306 20224110367 40448220734 60672331101 121344662202