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142422125151 = 31013571131627
BaseRepresentation
bin1000010010100100000…
…1010010101001011111
3111121121122100120211010
42010221001102221133
54313140031001101
6145232224230303
713201232042445
oct2045101225137
9447548316733
10142422125151
1155445638669
1223728a6b393
1310579626447
146c711aab95
153a886b82d6
hex2129052a5f

142422125151 has 16 divisors (see below), whose sum is σ = 191831488128. Its totient is φ = 93980964000.

The previous prime is 142422125141. The next prime is 142422125189. The reversal of 142422125151 is 151521224241.

It is not a de Polignac number, because 142422125151 - 210 = 142422124127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142422125141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016200 + ... + 1147826.

It is an arithmetic number, because the mean of its divisors is an integer number (11989468008).

Almost surely, 2142422125151 is an apocalyptic number.

142422125151 is a deficient number, since it is larger than the sum of its proper divisors (49409362977).

142422125151 is a wasteful number, since it uses less digits than its factorization.

142422125151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135302.

The product of its digits is 6400, while the sum is 30.

Adding to 142422125151 its reverse (151521224241), we get a palindrome (293943349392).

The spelling of 142422125151 in words is "one hundred forty-two billion, four hundred twenty-two million, one hundred twenty-five thousand, one hundred fifty-one".

Divisors: 1 3 101 303 3571 10713 131627 360671 394881 1082013 13294327 39882981 470040017 1410120051 47474041717 142422125151