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142402073773 = 2931158400527
BaseRepresentation
bin1000010010011111010…
…0110011010010101101
3111121120020121212111111
42010213310303102231
54313114412330043
6145230230352021
713200566440561
oct2044764632255
9447506555444
10142402073773
1155435292783
12237221bb611
131057542581b
146c6c66b6a1
153a86a5709d
hex2127d334ad

142402073773 has 8 divisors (see below), whose sum is σ = 152064506880. Its totient is φ = 133056441840.

The previous prime is 142402073767. The next prime is 142402073819. The reversal of 142402073773 is 377370204241.

142402073773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 142402073773 - 225 = 142368519341 is a prime.

It is a super-2 number, since 2×1424020737732 (a number of 23 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 (142402073713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79199365 + ... + 79201162.

It is an arithmetic number, because the mean of its divisors is an integer number (19008063360).

Almost surely, 2142402073773 is an apocalyptic number.

It is an amenable number.

142402073773 is a deficient number, since it is larger than the sum of its proper divisors (9662433107).

142402073773 is a wasteful number, since it uses less digits than its factorization.

142402073773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158400587.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 142402073773 in words is "one hundred forty-two billion, four hundred two million, seventy-three thousand, seven hundred seventy-three".

Divisors: 1 29 31 899 158400527 4593615283 4910416337 142402073773