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142533122151 = 37171131735279
BaseRepresentation
bin1000010010111110100…
…0101101100001100111
3111121220101012211002010
42010233220231201213
54313401434402101
6145251231245303
713204050356040
oct2045750554147
9447811184063
10142533122151
11554a2260322
122375a079833
131059661a544
146c81c218c7
153a932e12d6
hex212fa2d867

142533122151 has 32 divisors (see below), whose sum is σ = 229996247040. Its totient is φ = 76647522816.

The previous prime is 142533122101. The next prime is 142533122167. The reversal of 142533122151 is 151221335241.

It is a happy number.

142533122151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142533122151 - 26 = 142533122087 is a prime.

It is a super-2 number, since 2×1425331221512 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142533122101) 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 31 ways as a sum of consecutive naturals, for example, 4022530 + ... + 4057808.

It is an arithmetic number, because the mean of its divisors is an integer number (7187382720).

Almost surely, 2142533122151 is an apocalyptic number.

142533122151 is a deficient number, since it is larger than the sum of its proper divisors (87463124889).

142533122151 is a wasteful number, since it uses less digits than its factorization.

142533122151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46623.

The product of its digits is 7200, while the sum is 30.

Adding to 142533122151 its reverse (151221335241), we get a palindrome (293754457392).

The spelling of 142533122151 in words is "one hundred forty-two billion, five hundred thirty-three million, one hundred twenty-two thousand, one hundred fifty-one".

Divisors: 1 3 7 17 21 51 119 357 11317 33951 35279 79219 105837 192389 237657 246953 577167 599743 740859 1346723 1799229 4040169 4198201 12594603 399252443 1197757329 2794767101 6787291531 8384301303 20361874593 47511040717 142533122151