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142122133103429 is a prime number
BaseRepresentation
bin100000010100001001100011…
…010000100010001101000101
3200122012202001211001212212102
4200110021203100202031011
5122112012112033302204
61222134001232201445
741635661643036023
oct4024114320421505
9618182054055772
10142122133103429
1141314727025346
1213b3427a999285
13613c0a106a6bb
142714a68509713
151166dc987541e
hex814263422345

142122133103429 has 2 divisors, whose sum is σ = 142122133103430. Its totient is φ = 142122133103428.

The previous prime is 142122133103383. The next prime is 142122133103473. The reversal of 142122133103429 is 924301331221241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140465210647204 + 1656922456225 = 11851802^2 + 1287215^2 .

It is a cyclic number.

It is not a de Polignac number, because 142122133103429 - 28 = 142122133103173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142122133103392 and 142122133103401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142122153103429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71061066551714 + 71061066551715.

It is an arithmetic number, because the mean of its divisors is an integer number (71061066551715).

Almost surely, 2142122133103429 is an apocalyptic number.

It is an amenable number.

142122133103429 is a deficient number, since it is larger than the sum of its proper divisors (1).

142122133103429 is an equidigital number, since it uses as much as digits as its factorization.

142122133103429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 142122133103429 in words is "one hundred forty-two trillion, one hundred twenty-two billion, one hundred thirty-three million, one hundred three thousand, four hundred twenty-nine".