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342951141 = 31313764187
BaseRepresentation
bin10100011100010…
…000010011100101
3212220022201112010
4110130100103211
51200243414031
654010344433
711333015361
oct2434202345
9786281463
10342951141
111666502a5
1296a2b119
1356088990
14337942a1
1520195246
hex147104e5

342951141 has 16 divisors (see below), whose sum is σ = 496044864. Its totient is φ = 209503104.

The previous prime is 342951131. The next prime is 342951143. The reversal of 342951141 is 141159243.

It is not a de Polignac number, because 342951141 - 217 = 342820069 is a prime.

It is a super-2 number, since 2×3429511412 = 235230970226403762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342951099 and 342951108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342951143) 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, 26751 + ... + 37436.

It is an arithmetic number, because the mean of its divisors is an integer number (31002804).

Almost surely, 2342951141 is an apocalyptic number.

It is an amenable number.

342951141 is a deficient number, since it is larger than the sum of its proper divisors (153093723).

342951141 is a wasteful number, since it uses less digits than its factorization.

342951141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64340.

The product of its digits is 4320, while the sum is 30.

The square root of 342951141 is about 18518.9400614614. The cubic root of 342951141 is about 699.9667610067.

The spelling of 342951141 in words is "three hundred forty-two million, nine hundred fifty-one thousand, one hundred forty-one".

Divisors: 1 3 13 39 137 411 1781 5343 64187 192561 834431 2503293 8793619 26380857 114317047 342951141