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1231241422102 = 21736212983003
BaseRepresentation
bin10001111010101011101…
…101010010010100010110
311100201001022221210022221
4101322223231102110112
5130133040301001402
62341342520412554
7154645211260216
oct21725355222426
94321038853287
101231241422102
114351917589aa
1217a75831715a
138c14ac181a3
14438417a6246
15220627d3337
hex11eabb52516

1231241422102 has 8 divisors (see below), whose sum is σ = 1955501082216. Its totient is φ = 579407728032.

The previous prime is 1231241422093. The next prime is 1231241422111. The reversal of 1231241422102 is 2012241421321.

It is an interprime number because it is at equal distance from previous prime (1231241422093) and next prime (1231241422111).

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

It is a congruent number.

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, 18106491468 + ... + 18106491535.

It is an arithmetic number, because the mean of its divisors is an integer number (244437635277).

Almost surely, 21231241422102 is an apocalyptic number.

1231241422102 is a deficient number, since it is larger than the sum of its proper divisors (724259660114).

1231241422102 is a wasteful number, since it uses less digits than its factorization.

1231241422102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36212983022.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1231241422102 its reverse (2012241421321), we get a palindrome (3243482843423).

The spelling of 1231241422102 in words is "one trillion, two hundred thirty-one billion, two hundred forty-one million, four hundred twenty-two thousand, one hundred two".

Divisors: 1 2 17 34 36212983003 72425966006 615620711051 1231241422102