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142941134 = 274172103
BaseRepresentation
bin10001000010100…
…01101111001110
3100221222011101002
420201101233032
5243043104014
622103420302
73353660000
oct1041215716
9327864332
10142941134
1173760876
123ba54692
13237c9c6b
1414dac370
15c837dde
hex8851bce

142941134 has 60 divisors (see below), whose sum is σ = 268290984. Its totient is φ = 57097152.

The previous prime is 142941131. The next prime is 142941137. The reversal of 142941134 is 431149241.

142941134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142941131) and next prime (142941137).

It is a junction number, because it is equal to n+sod(n) for n = 142941097 and 142941106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142941131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1387727 + ... + 1387829.

Almost surely, 2142941134 is an apocalyptic number.

142941134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142941134 is a deficient number, since it is larger than the sum of its proper divisors (125349850).

142941134 is an equidigital number, since it uses as much as digits as its factorization.

142941134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 129 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 142941134 is about 11955.7991786413. The cubic root of 142941134 is about 522.8603882594.

The spelling of 142941134 in words is "one hundred forty-two million, nine hundred forty-one thousand, one hundred thirty-four".

Divisors: 1 2 7 14 17 34 49 98 103 119 206 238 289 343 578 686 721 833 1442 1666 1751 2023 2401 3502 4046 4802 5047 5831 10094 11662 12257 14161 24514 28322 29767 35329 40817 59534 70658 81634 85799 99127 171598 198254 208369 247303 416738 494606 600593 693889 1201186 1387778 1458583 2917166 4204151 8408302 10210081 20420162 71470567 142941134