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142445100314213 = 1073975273635939
BaseRepresentation
bin100000011000110110010101…
…100110101010111001100101
3200200100121200221212002211222
4200120312111212222321211
5122132310031140023323
61222542213052310125
742001214243034524
oct4030662546527145
9620317627762758
10142445100314213
114142969a655a84
1213b86993a72345
136163691217a58
142726545a424bb
1511704cd5189c8
hex818d959aae65

142445100314213 has 16 divisors (see below), whose sum is σ = 144166081919040. Its totient is φ = 140731471748736.

The previous prime is 142445100314177. The next prime is 142445100314291. The reversal of 142445100314213 is 312413001544241.

It is a cyclic number.

It is not a de Polignac number, because 142445100314213 - 26 = 142445100314149 is a prime.

It is a super-2 number, since 2×1424451003142132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142445100334213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223673798 + ... + 224309736.

It is an arithmetic number, because the mean of its divisors is an integer number (9010380119940).

Almost surely, 2142445100314213 is an apocalyptic number.

It is an amenable number.

142445100314213 is a deficient number, since it is larger than the sum of its proper divisors (1720981604827).

142445100314213 is a wasteful number, since it uses less digits than its factorization.

142445100314213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641716.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 142445100314213 its reverse (312413001544241), we get a palindrome (454858101858454).

The spelling of 142445100314213 in words is "one hundred forty-two trillion, four hundred forty-five billion, one hundred million, three hundred fourteen thousand, two hundred thirteen".

Divisors: 1 107 397 5273 42479 564211 635939 2093381 68045473 223991767 252467783 3353306347 27014052781 358803779129 1331262619759 142445100314213