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102223021310331 = 338987594705493
BaseRepresentation
bin10111001111100010100110…
…110111111000000101111011
3111101221102111010002210121120
4113033202212313320011323
5101344310221423412311
61001224335132240323
730350240522411205
oct2717424667700573
9441842433083546
10102223021310331
112a6315a3643369
12b56b60b0100a3
13450678830a2ac
141b3589901b775
15bc40c6d40706
hex5cf8a6df817b

102223021310331 has 8 divisors (see below), whose sum is σ = 136647740570640. Its totient is φ = 67973491461792.

The previous prime is 102223021310303. The next prime is 102223021310357. The reversal of 102223021310331 is 133013120322201.

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

It is not a de Polignac number, because 102223021310331 - 227 = 102222887092603 is a prime.

It is a super-2 number, since 2×1022230213103312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102223021317331) 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, 43797351580 + ... + 43797353913.

It is an arithmetic number, because the mean of its divisors is an integer number (17080967571330).

Almost surely, 2102223021310331 is an apocalyptic number.

102223021310331 is a deficient number, since it is larger than the sum of its proper divisors (34424719260309).

102223021310331 is an equidigital number, since it uses as much as digits as its factorization.

102223021310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87594705885.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 102223021310331 its reverse (133013120322201), we get a palindrome (235236141632532).

The spelling of 102223021310331 in words is "one hundred two trillion, two hundred twenty-three billion, twenty-one million, three hundred ten thousand, three hundred thirty-one".

Divisors: 1 3 389 1167 87594705493 262784116479 34074340436777 102223021310331