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121344450404030 = 25734742531174619
BaseRepresentation
bin11011100101110010110100…
…110111001001111010111110
3120220122102020101101222021222
4123211302310313021322332
5111401101413300412110
61110024512042553342
734362563413104320
oct3345626467117276
9526572211358258
10121344450404030
113573398a89a8a7
121173944ab08852
13529296a606919
1421d7161ca1610
15e066aab05c55
hex6e5cb4dc9ebe

121344450404030 has 64 divisors (see below), whose sum is σ = 250401319349760. Its totient is φ = 41474126511744.

The previous prime is 121344450403961. The next prime is 121344450404039. The reversal of 121344450404030 is 30404054443121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121344450404039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102718061 + ... + 103892679.

It is an arithmetic number, because the mean of its divisors is an integer number (3912520614840).

Almost surely, 2121344450404030 is an apocalyptic number.

121344450404030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121344450404030 is an abundant number, since it is smaller than the sum of its proper divisors (129056868945730).

121344450404030 is a wasteful number, since it uses less digits than its factorization.

121344450404030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179233.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 121344450404030 in words is "one hundred twenty-one trillion, three hundred forty-four billion, four hundred fifty million, four hundred four thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 347 694 1735 2429 3470 4253 4858 8506 12145 21265 24290 29771 42530 59542 148855 297710 1174619 1475791 2349238 2951582 5873095 7378955 8222333 10330537 11746190 14757910 16444666 20661074 41111665 51652685 82223330 103305370 407592793 815185586 2037963965 2853149551 4075927930 4995654607 5706299102 9991309214 14265747755 24978273035 28531495510 34969582249 49956546070 69939164498 174847911245 349695822490 1733492148629 3466984297258 8667460743145 12134445040403 17334921486290 24268890080806 60672225202015 121344450404030